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ChangeLog
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7.0.0 -- 2023-07-18
Bug #6212: file.magic: rule reload can lead to crashes
Bug #6211: file: assert failed (!((txd->files_logged > txd->files_opened))), function CloseFile, file output-file.c, line 96.
Bug #6207: util/mime: fuzz failure on base64 remainder parser
Bug #6205: flow/hash: flow by flow_id getter never reaches right flow_id
Bug #6185: smtp: use every byte to compute email.body_md5
Bug #6169: exceptions: master switch not applied to midstream
Bug #6165: http2: fileinfo events log http2 object instead of http object as alerts and http2 do
Bug #6163: http: request_heaser keyword does not support multibuffer
Bug #6149: exceptions: 'auto' policy not considered valid value in IDS mode
Bug #6135: base64: complete support for RFC2045
Bug #6130: http2: quadratic complexity in http2_range_key_get
Bug #6116: dpdk: demote log level of some DPDK messages
Bug #6115: dpdk: NUMA warning signals to non-existent negative id NUMA
Bug #6105: byte_jump does not allow variable name to be used consistently
Bug #6081: pcap: device reopen broken
Bug #6023: smtp: Attachment not being md5 matched
Bug #5964: dpdk: Evaluate input of EAL arguments
Bug #5916: NFQ calls TmqhOutputPacketpool before release packet function is set
Bug #5912: rfb: parser returns error on unimplemented record types
Bug #5868: filestore: not saving files when filestore enabled by rule matching on file_data (instead saves 0 bytes)
Bug #5832: source-xdp: build errors/warnings with libbpf 0.8+
Bug #5757: http: response content encoding value "none" considered invalid
Bug #5464: eve: if alert and drop rules match for a packet, "alert.action" is ambigious
Bug #5022: log-pcap: fix segfault on lz4 compressed pcaps
Bug #4797: pcre2 crash in multi-tenant
Bug #4750: pcap: memory leaks
Bug #2917: Unable to find the sm in any of the sm lists
Optimization #6194: detect: modernize filename fileext filemagic
Optimization #6151: suricatasc: Gracefully handle unsupported commands
Optimization #4145: file keywords: unify keyword registration
Optimization #4141: file.data: inspect File objects for HTTP
Feature #6162: libhtp: recognize Bearer authentication
Feature #6145: byte_math: allow variable name for nbytes
Feature #6144: byte_test: allow variable name for nbytes
Feature #6106: dpdk: fail startup on uninitialized thread affinity setting
Feature #4201: http2: full protocol support
Task #6183: flash decompression: add deprecation warning
Task #6159: libhtp: event on chunk extension
Task #6157: libhtp 0.5.45
Task #6128: af-packet: remove rollover options
Task #4163: rust: set new minimum Rust version for 7
Documentation #6032: detect: document new multi-instance logic
Documentation #5987: doc: update build instructions
Documentation #5930: doc: multi-tenant states that only vlan can be used live, should also include interface
7.0.0-rc2 -- 2023-06-14
Feature #6099: dpdk: add support for bonding interface
Feature #6085: detect: set explicit rule types
Feature #5975: Add support for 'inner' PF_RING clustering modes
Feature #5937: dpdk: Improve DPDK version checking
Feature #5876: eve: add stream tcp logging
Feature #5849: dpdk: add virtio-pmd support
Feature #5822: yaml: set suricata version in generated config
Feature #5803: github-ci: Add netmap as a Github Action
Feature #5784: detect: allow cross buffer inspection on multi-buffer matches
Feature #5746: http.connection - allow in server response
Feature #5717: rfb: add frame support
Security #6129: dcerpc: max-tx config parameter, also for UDP
Security #6118: datasets: absolute path in rules can overwrite arbitrary files
Security #5945: byte_math: Division by zero possible.
Bug #6137: SNMP: version is logged from state, instead of from transaction
Bug #6132: suricata-update: dump-sample-configs: configuration files not found
Bug #6120: streaming-buffer: exceeds limit when downloading large file with file-store enabled
Bug #6117: tcp regions streaming buffer: assert failed (!((region->stream_offset == sbb->offset && region->buf_offset > sbb->len))), function StreamingBufferSBBGetData
Bug #6109: exception/policy: reject changes flow action in IDS mode
Bug #6103: http2: cpu overconsumption in rust moving/memcpy in http2_parse_headers_blocks
Bug #6093: flow: occasional sudden spike in flow.memuse
Bug #6089: suricata --list-keywords does not work with debug validation
Bug #6087: FTP bounce detection doesn't work for big-endian platforms
Bug #6086: Decode-events of IPv6 packets are not triggered
Bug #6066: Memory Corruption in util-streaming-buffer
Bug #6064: dpdk: detect reload stuck if there are no packets
Bug #6062: flow: memory leaks at shutdown
Bug #6060: IP Datasets not supported from suricata.yaml
Bug #6057: rust/jsonbuilder: better handling of memory allocation errors
Bug #6054: ftp: long line discard logic should be separate for server and client
Bug #6053: smtp: long line discard logic should be separate for server and client
Bug #6046: runmode/unix-socket: http range memory leak
Bug #6043: detect: multi-tenancy fails to start
Bug #6041: ASSERT: !(sb->region.buf_offset != 0)
Bug #6038: TCP resets have incorrect len, nh in IPv6
Bug #6025: detect: allow bsize 0 for existing empty buffers
Bug #6021: af-packet: reload not occurring until packets are seen
Bug #6019: smtp: fuzz debug assertion trigger
Bug #6008: smb: wrong offset when parse SMB_COM_WRITE_ANDX record
Bug #6006: dpdk: query eth stats only by the first worker
Bug #5998: exception/policy: make work with simulated flow memcap
Bug #5989: smtp: any command post a long command gets skipped
Bug #5981: smtp: Long DATA line post boundary is capped at 4k Bytes
Bug #5979: rust: update sawp dependencies to avoid future compile issues
Bug #5978: stream/reassembly: memcap exception policy incorrectly applied
Bug #5971: libhtp: differential fuzzing with rust version: only trim spaces at headers names end
Bug #5969: detect: reload can stall if flow housekeeping takes too long
Bug #5968: flowworker: per packet flow housekeeping can process too many flows
Bug #5963: dpdk: handle packets splitted in multiple segments
Bug #5960: Postpone setting of master exception policy
Bug #5957: bpf: postpone IPS check after IPS runmode is determined from the configuration file
Bug #5952: http: multipart data is not filled up to request.body-limit
Bug #5940: exception/policy: flow action doesn't fall back to packet action when there's no flow
Bug #5936: dpdk: Release mempool only after the device closes
Bug #5931: http2: urilen not supported
Bug #5929: fast_pattern assignment of specific content in combination with urilen results in FN
Bug #5927: smtp: quadratic complexity for tx iterator with linked list
Bug #5925: dpdk: VMXNET3 fails to configure
Bug #5924: AF_XDP compile error
Bug #5923: dpdk: change in NUMA-determining API
Bug #5919: flow/manager: fix unhandled division by 0 (prealloc: 0)
Bug #5917: http: libhtp errors on multiple 100 continue response
Bug #5909: http2: quadratic complexity when reducing dynamic headers table size
Bug #5907: tcp: failed assertion ASSERT: !(ssn->state != TCP_SYN_SENT)
Bug #5905: invalid bsize and distance rule being loaded by suricata
Bug #5900: UBSAN: undefined shift in DetectByteMathDoMatch
Bug #5885: base64_decode not populating up to an invalid character
Bug #5883: mime: debug assertion on fuzz input
Bug #5881: stream: overlap with different data false positive
Bug #5877: stream: connections time out too early
Bug #5875: stream/ips: dropping spurious retransmissions times out connections
Bug #5867: false-positive drop event_types possible on passed packets
Bug #5866: detect: multi-tenancy crash
Bug #5862: netmap: packet stalls
Bug #5856: stream: SYN/ACK timestamp checking blocks valid traffic
Bug #5855: af-xdp: may fail to build on Linux systems with kernel older than 5.11
Bug #5850: frames: Assertion failed: buffer initialized
Bug #5843: tcp/stream: session reuse on tcp flows w/o sessions
Bug #5836: output: abort triggered on no permission test
Bug #5835: debug: segv on enabling debugging output
Bug #5834: tcp/regions: list corruption
Bug #5833: tcp/regions: use after free error
Bug #5825: stream.midstream: if enabled breaks exception policy
Bug #5823: smtp: config and built-in defaults mismatch
Bug #5819: SMTP does not handle LF post line limit properly
Bug #5818: time: integer comparison with different signs
Bug #5808: http2: leak with range files
Bug #5802: ips: txs still logged for dropped flow
Bug #5799: detect: sigs using DETECT_SM_LIST_PMATCH can break other signatures
Bug #5786: smb: possible evasion with trailing nbss data
Bug #5783: smb: wrong endian conversion when parse NTLM Negotiate Flags
Bug #5780: HTTP/2 - FN when matching on multiple http2.header contents
Bug #5770: smb: no consistency check between NBSS length and length field for some SMB operations
Bug #5740: content: within and distance lengths should be bounded
Bug #5667: Enable rule profiling via socket
Bug #5627: windows: windivert build broken
Bug #5621: security.limit-noproc: disabled if not provided in the configuration file
Bug #5563: stream: issue with stream debug tracking of memuse
Bug #5541: Unexpected behavior of `endswith` in combination with negated content matches
Bug #5526: tcp: Assertion failed: (!((last_ack_abs < left_edge && StreamTcpInlineMode() == 0 && !f->ffr && ssn->state < TCP_CLOSED)))
Bug #5498: flowworker: Assertion in CheckWorkQueue
Bug #5437: 'unseen' http midstream packets with TCP FIN flag set
Bug #5320: Key collisions in HTTP JSON eve-logs
Bug #5270: Flow hash table collision and flow state corruption between different capture interfaces
Bug #5261: rust: reconsider bundling Cargo.lock
Bug #5017: counters: tcp.syn, tcp.synack, tcp.rst depend on flow
Bug #4952: scan-build: Access to field 'de_state' results in a dereference of a null pointer
Bug #4759: TCP DNS query not found when tls filter is active
Bug #4578: perf shows excessive time in IPOnlyMatchPacket
Bug #4529: Not keyword matches in Kerberos requests
Bug #3152: scan-build warning for detect sigordering
Bug #3151: scan-build warning for detect port handling
Bug #3150: scan-build warnings for detect address handling
Bug #3149: scan-build warnings in radix implementation
Bug #3148: scan-build warnings for ac implementations
Bug #3147: scan-build warning for mime decoder
Optimization #6100: mqtt: quadratic complexity in get_tx_by_pkt_id
Optimization #6036: pgsql: remove unused Kerb5 auth message
Optimization #5959: detect using uninitialized engine mode
Optimization #5718: time: compact alternative to struct timeval
Optimization #5544: tls keywords: increase code coverage and update documentation (if need be)
Optimization #4378: file.data: split mpm per app_proto
Task #5993: rust: x509-parser 0.15
Task #5992: rust: snmp-parser 0.9.0
Task #5991: rust: der-parser 8.2.0
Task #5983: libhtp 0.5.44
Task #5965: tracking: Improving DPDK capture interface and docs
Task #5939: config: deprecate multiple "include" statements at the same level
Task #5918: libhtp 0.5.43
Task #5741: rust/src/rfb/* add more unittests
Task #5628: github-ci: add windows + windivert build
Task #5474: test: review how 7 works with config from 5 and 6
Task #4067: http2: overload existing http keywords to support http/2
Task #4051: Convert unittests to new FAIL/PASS API: detect-lua.c
Documentation #5962: documentation: mention the use of http1 in rule protocol
Documentation #5884: docs: update CentOS names according to their new conventions
Documentation #5859: docs: add build instructions for DPDK capture interface
Documentation #5858: docs: add list of supported NICs in DPDK mode
Documentation #5857: docs: refactor DPDK documentation
Documentation #5596: doc/optimization: move 'suricata.git/doc/userguide/convert.py' to Python3
7.0.0-rc1 -- 2023-01-31
Feature #5761: Unknown ethertype packets are not counted
Feature #5516: tls: client cert detection
Feature #5384: Thread Synchronisation: wait for all threads to be in an operating state before continuing initialisation
Feature #5383: Support for IP addresses in dataset
Feature #5219: ips: add 'master switch' to enable dropping on traffic (handling) exceptions
Feature #5184: Add more dataset user interaction
Feature #4981: frames: add general <app_proto>.stream frames
Feature #4979: frames: implement dynamic logic to disable frames of a type
Feature #4751: dns/eve: add 'HTTPS' type logging
Feature #4269: Additional dataset operations
Feature #3306: Support AF_XDP capture method
Feature #3086: app_proto for Torrent traffic
Feature #2497: error messages usability improvement
Security #5712: tcp: crafted packets lead to resource starvation
Security #5703: smb: crash inside of streaming buffer Grow()
Security #5701: Suricata crashes while processing FTP
Security #5700: SCRealloc of large chunk crashes Suricata
Security #5686: decoder/tunnel: tunnel depth not limited properly
Security #5623: smtp/base64: crash / memory corruption
Bug #5817: tls: certificates with dates prior to 1970 are not logged correctly
Bug #5814: smb: duplicate interface fields logged
Bug #5813: rfb/eve: depth in pixel format logged twice
Bug #5811: smb: tx logs sometimes have duplicate `tree_id` output
Bug #5781: smb: unbounded file chunk queuing after gap
Bug #5779: dcerpc: max-tx config parameter
Bug #5769: Incomplete values for .stats."app_layer".flow.proto
Bug #5765: exceptions: midstream flows are dropped if midstream=true && stream.midstream-policy=drop-flow
Bug #5753: smb: convert transaction list to vecdeque
Bug #5747: iprep/ipv6: warning issued on valid reputation input
Bug #5725: smtp: quoted-printable encoding skips empty lines in files
Bug #5707: quic: ja3 Stack-use-after-return READ 1
Bug #5706: app-layer-htp: Condition depending on enabled IPS mode never true
Bug #5693: decode: Padded packet to minimal Ethernet length marked with invalid length event
Bug #5691: HTTP/2 decompression bug
Bug #5663: tls: buffer overhead off by one in TLSDecodeHSHelloExtensionSupportedVersions
Bug #5661: security.limit-noproc: break ASAN/LSAN when non-root user
Bug #5658: SMTP: segfault on boundary data
Bug #5654: readthedocs: not showing pdf download option for recent versions
Bug #5644: Integer overflow at dcerpc.rs:846
Bug #5637: quic: convert to vecdeque
Bug #5624: quic: rule with ja3.hash keyword fails to load
Bug #5617: dpdk: avoid per thread warnings
Bug #5580: dpdk: IDS vs IPS confusion
Bug #5579: pgsql: support out of order parameter in startup message
Bug #5574: base64: skip over all invalid characters for RFC 2045 mode
Bug #5572: pcre2: allow different include/lib paths
Bug #5567: smb: failed assertion (!((f->alproto == ALPROTO_SMB && txd->files_logged != 0))), function CloseFile, file output-file.c
Bug #5564: tls: buffer overread
Bug #5558: detect: invalid hex character in content leads to bad debug message
Bug #5557: dcerpc: rust integer underflow
Bug #5553: dpdk: Packets with invalid checksums are not counted in DPDK capture mode
Bug #5530: frames: buffer overflow in signatures parsing
Bug #5529: frame: memory leak in signature parsing
Bug #5528: tcp: assertion failed in function DoInsertSegment
Bug #5456: detect: config keyword prevents tx cleanup
Bug #5444: dns: allow dns messages with invalid opcodes
Bug #5379: detect/udp: different detection from rules when UDP/TCP header is broken
Bug #5374: pcap-log: breaking change in file names
Bug #5258: smb/ntlmssp: parser incorrectly assumes fixed field order
Bug #5235: ftp: add event when command request or response is too long
Bug #5205: FTP-data unrecognized depending on multi-threading
Bug #5198: eve/stats: ASAN error when eve output file can't be opened.
Bug #5161: smb: file not tracked on smb2 async
Bug #4580: smb: large streams can cause large memory moves (memmove)
Bug #4554: Configuration test mode succeeds when classification.config file contains invalid content
Bug #3253: tls: handling of 'Not Before' date before unix epoch
Bug #2982: invalid dsize distance rule being loaded by suricata
Optimization #5782: smb: set defaults for file chunk limits
Optimization #5373: Prevent process creation by Suricata process
Optimization #4977: frames: gap handling in inspection
Optimization #4908: ftp: use AppLayerResult instead of buffering wherever possible
Optimization #4614: Fix warning about "field reassign with default"
Optimization #4612: Fix warning about "nonminimal bool"
Optimization #4611: Fix warning about "extra unused lifetimes"
Optimization #4610: Fix warning about "explicit counter loop"
Optimization #4608: Fix warning about "redundant pattern matching"
Optimization #4606: Fix warning about "match ref pats"
Optimization #4603: Fix warning about "type complexity"
Optimization #4602: Fix warning about "new without default"
Optimization #4601: Fix warning about "while let loop"
Optimization #4600: Fix warning about "needless lifetimes"
Optimization #4598: Fix warning about "needless_range_loop"
Optimization #4596: Fix warning about "single match"
Optimization #4594: Fix warning about "this loop never actually loops"
Optimization #4592: Fix warning about "for loop over fallibles"
Optimization #4591: Fix Rust clippy lints
Optimization #3160: clean up error codes
Task #5638: SWF decompression: Do not depend on libhtp
Task #5632: Disable swf decompression by default
Task #5587: ips/tap: in layer 2 ips/tap setups, warn that mixed usage of ips and tap will be removed in 8.0
Task #5586: rust/applayertemplate: remove pub and no_mangle from extern functions that don't need it
Task #5504: exceptions: error out when invalid configuration value is passed
Task #5496: detect/parse: add tests for parsing signatures with reject and drop action
Task #4939: app-layer: template and setup script
Task #4054: Convert unittests to new FAIL/PASS API: detect-replace.c
Task #4050: Convert unittests to new FAIL/PASS API: detect-l3proto.c
Task #4049: Convert unittests to new FAIL/PASS API: detect-itype.c
Task #4043: Convert unittests to new FAIL/PASS API: detect-icmp-seq.c
Task #4042: Convert unittests to new FAIL/PASS API: detect-icmp-id.c
Task #4039: Convert unittests to new FAIL/PASS API: detect-filesize.c
Task #4030: Convert unittests to new FAIL/PASS API: detect-engine-tag.c
Task #4029: Convert unittests to new FAIL/PASS API: detect-engine-sigorder.c
Task #4020: Convert unittests to new FAIL/PASS API - detect-distance.c
Documentation #5616: Ubuntu PPA: Package software-properties-common
Documentation #5585: devguide: bring section about installation from redmine wiki into DevGuide
Documentation #5515: userguide: add a dedicated chapter/section for the Exception Policies
Documentation #5129: devguide: clarify style guide for getframe functions
Documentation #4929: devguide: bring Contributing process page into it
Documentation #4697: devguide: document app-layer frame support
7.0.0-beta1 -- 2022-10-26
Feature #5509: App-layer event for protocol change failure
Feature #5506: DHCP: signature keyword for rebinding_time
Feature #5503: ips: add "reject" action to exception policies
Feature #5479: Add landlock support
Feature #5468: ips: midstream: add "exception policy" for midstream
Feature #5442: kerberos: log ticket encryption method
Feature #5435: DHCP: signature keyword for lease_time
Feature #5416: SNMP: signature keyword for usm
Feature #5218: ips: allow dropping of flow if applayer reaches error state
Feature #5216: ips: allow dropping of flow if flow.memcap is hit
Feature #5215: ips: allow dropping of flow if stream.reassembly.memcap is hit
Feature #5214: ips: allow dropping of flow if stream.memcap is hit
Feature #5202: eve/drop: include drop "reason"
Feature #5191: new keyword for self signed certificates
Feature #5190: new tls.random keyword
Feature #5036: sip: add frames support
Feature #4984: dns: add frames support
Feature #4983: frames: support UDP
Feature #4967: QUIC v1 support
Feature #4872: nfs: add stream app-layer frame support
Feature #4556: HTTP2: support deflate decompression
Feature #4551: eve: add direct base64 to json option to json builder
Feature #4550: pthreads: set minimum stack size
Feature #4541: netmap: new API version (14) supports multi-ring software mode
Feature #4526: SIGSEGV handling -- log stack before aborting
Feature #4515: Add DNS logging of Z flag
Feature #4507: dpdk: initial support for IDS and IPS modes
Feature #4498: decoder: add VN-Tag support
Feature #4406: unix socket: Get flow information by flow_id
Feature #4386: Support for RFC2231
Feature #4332: Makes libhtp decompression time limit configurable from Suricata
Feature #4241: Protocol support: PostgreSQL (pgsql)
Feature #4144: file.data: support for request side files in HTTP
Feature #4142: file.data: support for NFS
Feature #4117: http2: byte-range support
Feature #4116: http2: body compression handling
Feature #3957: Convert protocol to Rust: Modbus
Feature #3887: yaml: Increase maximum size for address vars
Feature #3767: Add IKEv1 parser
Feature #3701: eve: add tenant_id in eve-log for other types than alert
Feature #3512: stream depth event rule
Feature #3440: Add GQUIC Protocol Analysis and CYU Fingerprinting
Feature #3292: support for network service header (NSH)
Feature #3285: rules: XOR keyword
Feature #3002: Flow and Netflow Not Logging ESP Traffic
Feature #2697: prefilter support for stream_size
Feature #2450: lua: scripts access to calling rule informations
Feature #2323: Applayer support for telnet
Feature #2096: eve: event_type for MODBUS
Feature #2054: Extracting HTTPS URL´s from SMTP, currently only HTTP is supported
Feature #1576: http: byte-range support
Feature #1478: Active flow counters
Feature #1369: eve: json schema
Feature #1096: tls: client certificate handling
Feature #120: Capture full session on alert
Security #5408: filestore: Segfault with filestore enabled and forced
Security #5399: mqtt: DOS by quadratic with too many transactions in one parse
Security #5244: Infinite loop in JsonFTPLogger
Security #5243: protocol detection: exploitable type confusion due to concurrent protocol changes
Security #5237: nfs: arbitrary allocation from nfs4_res_secinfo_no_name
Security #5187: Rust regex crate security advisory CVE-2022-24713
Security #5024: ftp: GetLine function buffers data indefinitely if 0x0a was not found int the frag'd input
Security #5023: smtp: GetLine function buffers data indefinitely if 0x0a was not found int the frag'd input
Security #4857: ftp: SEGV at flow cleanup due to protocol confusion
Security #4710: tcp: Bypass of Payload Detection on TCP RST with options of MD5header
Security #4569: tcp: crafted injected packets cause desync after 3whs
Security #4504: tcp: Evasion possibility on wrong/unexpected ACK value in crafted SYN packets
Bug #5595: eve/alert: SEGV in files to alert logging
Bug #5584: detect/tag: timeout handling issues on windows
Bug #5581: eve: mac address logging for packet records reverses direction
Bug #5571: ips: encapsulated packet logged as dropped, but not actually dropped
Bug #5538: Compiler Warning on Fedora 36 / gcc 12.2.1
Bug #5536: detect: flow.age keyword
Bug #5527: postgresql: limit number of live transactions
Bug #5521: detect: transform strip whitespace creates a 0-sized variable-length array
Bug #5518: dcerpc: More efficient transaction handling for UDP
Bug #5508: SMB2 async responses are not matched with its request
Bug #5507: DHCP: signature keyword for renewal_time
Bug #5458: Reject action is no longer working
Bug #5457: Counters are not initialized in all places.
Bug #5455: ike: logging state transforms instead of transaction transforms
Bug #5419: Failed assert DeStateSearchState
Bug #5409: PCRE: use match and recursion limit for pcrexform
Bug #5402: detect: will still inspect packets of a "dropped" flow for non-TCP
Bug #5401: tcp: assertion failed in DoInsertSegment (BUG_ON)
Bug #5392: fileinfo: inconsistent file size tracking for GAPs
Bug #5391: events: PACKET_RECYCLE does not reset event_last_logged
Bug #5390: smb: have default stream-depth of 0
Bug #5386: detect/threshold: offline time handling issue
Bug #5377: modbus: probing parser recognizes modbus with unknown function code
Bug #5368: bypass: Memory leak of some flow bypass objects.
Bug #5361: IPS: ip only rules, but with negated addresses not treated like pure ip-only rules in IPS context
Bug #5353: detect/alert: fix segvfault when incrementing discarded alerts if alert-queue-expand fails
Bug #5331: stacktrace-on-signal: Kills all processes in the same process group
Bug #5330: flow: vlan.use-for-tracking is not used for ICMPv4
Bug #5329: rust: inconsistency between rust structure RustParser and C structure AppLayerParser
Bug #5327: track by_rule|by_both incorrectly rejected for global thresholds
Bug #5321: dcerpc: More efficient transaction handling
Bug #5317: flow manager: end of flow counters not working
Bug #5316: smtp: PreProcessCommands does not handle all the edge cases
Bug #5315: decode/mime: base64 decoding for data with spaces is broken
Bug #5314: ftp: quadratic complexity for tx iterator with linked list
Bug #5313: python: distutils deprecation warning
Bug #5312: test failure on Ubuntu 22.04 with GCC 12
Bug #5310: detect: several potential infinite loops by comparing u16 to size_t
Bug #5309: CIDR prefix calculation fails on big endian archs
Bug #5308: file handling: avoid toctou race conditions
Bug #5306: dcerpc: unsigned integer overflow in parse_dcerpc_bindack
Bug #5298: template (rust): convert transaction list to vecdeque
Bug #5297: pgsql: convert transaction list to vecdeque
Bug #5296: http2: convert transaction list to vecdeque
Bug #5295: rdp: convert transaction list to vecdeque
Bug #5294: mqtt: convert to vecdeque
Bug #5291: cppcheck: various static analyzer "warning"s
Bug #5285: frame: assertion failed in PrefilterMpmFrame
Bug #5281: ftp: don't let first incomplete segment be over maximum length
Bug #5280: nfs: ASSERT: attempt to subtract with overflow (compound)
Bug #5278: app-layer: Allow for non slice based transaction containers in generate get iterator (rust)
Bug #5277: dns: More efficient transaction handling
Bug #5276: eve: payload field randomly missing even if the packet field is present
Bug #5271: app-layer: timeout when removing many transactions from the beginning
Bug #5268: mqtt: integer underflow with truncated
Bug #5260: rust: update regex dependency
Bug #5259: rust: update time dependency
Bug #5248: flow: double unlock in tcp reuse case
Bug #5246: smb: integer underflows and overflows
Bug #5238: frame: memory leak in signature parsing
Bug #5236: frame: buffer over read in SCACSearch
Bug #5228: pcre2: SEGV during rule loading
Bug #5226: Frames: failed assertion !((int64_t)data_len > frame->len)
Bug #5223: base64_decode does not populate base64_data buffer once hitting non-base64 chars
Bug #5208: DCERPC protocol detection when nested in SMB
Bug #5205: FTP-data unrecognized depending on multi-threading
Bug #5201: content:"22 2 22"; is parsed without error
Bug #5197: fast_pattern assignment of specific content results in FN
Bug #5188: SSL : over allocation for certificates
Bug #5183: TLS Handshake Fragments not Reassembled
Bug #5174: MIME URL extraction creates invalid url in JSON
Bug #5168: detect/iponly: non-cidr netmask settings can lead incorrect detection
Bug #5162: inspection of smb traffic without smb/dcerpc doesn't work correct.
Bug #5147: frames: debug assertion on SMB2 traffic
Bug #5146: libhtp: does not handle 100 continue if there is a 0 Content Length
Bug #5145: nfs: Integer underflow in NFS
Bug #5144: Failed assert DeStateSearchState
Bug #5132: segfault: master - HTPFileCloseHandleRange
Bug #5094: output: timestamp missing usecs on Arm 32bit + Musl
Bug #5093: rust/proc-macro-crate: pin to old version to support our MSRV
Bug #5086: htp: server personality radix handling issue
Bug #5085: defrag: policy config can setup radix incorrectly
Bug #5084: iprep: cidr support can set up radix incorrectly
Bug #5081: detect/iponly: rule parsing does not always apply netmask correctly
Bug #5080: eve/dnp3: coverity warnings for string handling
Bug #5079: swf: coverity warning
Bug #5077: byte_math rule options need to be in order or will fail otherwise
Bug #5073: Off-by-one in flow-manager flow_hash row allocation
Bug #5070: Stacktrace logger should propagate original signal
Bug #5066: detect/iponly: mixing netblocks can lead to FN/FP
Bug #5065: frames: coverity warning
Bug #5046: Documentation copyright years are invalid
Bug #5040: stats: add app-layer error counters
Bug #5034: dns: probing/parser can return error when it should return incomplete
Bug #5019: dataset: error with space in rule language
Bug #5018: MQTT can return AppLayerResult::incomplete forever and buffer forever
Bug #5011: frames: buffer overread in SigValidate
Bug #5009: dpdk: fails to compile on ubuntu 22.04
Bug #5007: pgsql: coverity warning
Bug #4972: Null deference in ConfigApplyTx
Bug #4969: Libhtp timeout lzma reallocing dictionary
Bug #4953: stream: too aggressive pruning in lossy streams
Bug #4948: SMTP assertion triggered
Bug #4947: suricatasc loop if recv returns no data
Bug #4945: smb: excessive CPU utilization and higher packet processing latency due to excessive calls to Vec::extend_from_slice()
Bug #4941: alerts: 5.0.8/6.0.4 count noalert sigs towards built-in alert limit
Bug #4935: DPDK: Packet counters set incorrectly
Bug #4924: dns: transaction not created when z-bit set
Bug #4920: detect/app-layer-protocol: app-layer-protocol:http broken
Bug #4882: Netmap configuration -- need a configuration option for non-standard library locations.
Bug #4877: Run stream reassembly on both directions upon receiving a FIN packet
Bug #4862: MQTT : transactions are never cleaned by AppLayerParserTransactionsCleanup
Bug #4860: eve.json remove app-layer specific fields from root object
Bug #4859: dnp3: buffer over read in logging base64 empty objects
Bug #4849: protodetect: SMB vs TLS protocol detection in midstream
Bug #4848: TFTP: memory leak due to missing detect state
Bug #4842: smb: excessive memory use during file transfer
Bug #4839: Memory leak with signature using file_data and NFS
Bug #4836: profiling: Invalid performance counter when using sampling
Bug #4828: flow: flows not evicted & freed in time
Bug #4817: smtp: smtp transaction not logged if no email is present
Bug #4812: conf: quadratic complexity
Bug #4811: Range: memory leak from HTTP2
Bug #4810: pppoe decoder fails when protocol identity field is only 1 byte
Bug #4808: flow: worker-evicted flows need to be processed quicker
Bug #4807: packetpool: packets in pool may have capture method ReleasePacket callbacks set
Bug #4804: af-packet: tpacket v3 if/down logic broken
Bug #4803: af-packet: up/down logic leaks resources in autofp (tpacket v2)
Bug #4801: af-packet: tpacket v3 socket reference handling broken
Bug #4800: af-packet: flag collision between kernel and Suricata
Bug #4785: af-packet: threads sometimes get stuck in capture
Bug #4779: flow/bypass: flow worker not performing flow timeout "housekeeping"
Bug #4778: flow/bypass: app-layer/stream resources not freed when bypass activated
Bug #4771: pcrexform: does not capture substring but whole match
Bug #4769: dcerpc dce_iface just match a packet
Bug #4767: Rule error in SMB dce_iface and dce_opnum keywords
Bug #4766: Flow leaked when flow->use_cnt access race happens
Bug #4765: loopback: different AF_INET6 values per OS
Bug #4764: range: no validity check with HTTP2 leads to over allocation
Bug #4757: Incomplete range with overlap, and expected new bytes, lead to incomplete reassembly
Bug #4754: Invalid range leads to OOM
Bug #4752: Memory leak in SNMP with DetectEngineState
Bug #4741: Quadratic complexity in modus due to missing tx_iterator
Bug #4739: Absent app-layer protocol is always enabled by default
Bug #4737: ubsan: bytejump warning
Bug #4731: flows: spare pool not freeing flows aggressively enough
Bug #4724: pcre2: scan-build warning
Bug #4722: flows: TCP flow timeout handling stuck if there is no traffic
Bug #4720: pcre2: ASAN heap-buffer-overflow
Bug #4719: http2: byte-range test fails intermittently
Bug #4699: coverity warnings after output changes
Bug #4692: lua: file info callback returns wrong value
Bug #4685: detect: too many prefilter engines lead to FNs
Bug #4681: Wrong list_id with transforms for http_client_body and http file_data
Bug #4680: nfs: failed assert self.tx_data.files_logged > 1
Bug #4679: IPv6 : decoder event on invalid fragment length
Bug #4670: rules: mix of drop and pass rules issues
Bug #4666: http: ipv6 address is a valid host
Bug #4664: ipv6 evasions : fragmentation
Bug #4663: rules: drop rules with noalert not fully dropping
Bug #4659: Configuration test mode succeeds when reference.config file contains invalid content
Bug #4654: tcp: insert_data_normal_fail can hit without triggering memcap
Bug #4650: Stream TCP raw reassembly is leaking
Bug #4622: File deletions over SMB are not always logged
Bug #4621: rust panic: when using smb stream-depth
Bug #4620: Protocol detection : confusion with SMB in midstream
Bug #4619: HTTP2 null dereference in upgrade
Bug #4586: segmentfault when reopen redis
Bug #4582: BUG_ON triggered from TmThreadsInjectFlowById
Bug #4581: Excessive qsort/msort time when large number of rules using tls.fingerprint
Bug #4577: coverity: minor warnings
Bug #4570: eve/flow: many flows logged with reason==unknown
Bug #4563: Rules based on SSH banner-related keywords only match on acked data
Bug #4562: Memory leak in Protocol change during protocol detection
Bug #4561: Failed assertion in SMTP SMTPTransactionComplete
Bug #4560: Quadratic complexity in HTTP2 gzip decompression
Bug #4558: DNP3: intra structure overflow in DNP3DecodeObjectG70V6
Bug #4549: TCP reassembly, failed assert app_progress > last_ack_abs, both sides need to be pruned
Bug #4540: unused variables warnings on Windows compiles with rust
Bug #4537: alert count shows up as 0 when stats are disabled
Bug #4536: SWF decompression overread
Bug #4534: Timeout in ikev2 parsing
Bug #4533: Rust modbus parser does not handle gaps as it claims
Bug #4530: DOS Quadratic complexity when having too many transactions
Bug #4527: Fix implicit conversions in traffic facing source code modules
Bug #4525: segv with --set cmdline option if incorrect key is provided
Bug #4523: Application log cannot to be re-opened when running as non-root user
Bug #4516: Integer overflows
Bug #4509: Incorrect flags in Rust
Bug #4508: SSH bypass is not working
Bug #4505: Rust panic while parsing (new rust) modbus rule
Bug #4503: Buffer overflow in "by_rule" threshold context
Bug #4502: TCP reassembly memuse approaching memcap value results in TCP detection being stopped
Bug #4495: output: threaded output coverity warning
Bug #4494: Failed assertion in HTTP2 decompression
Bug #4491: rules: rules w/o sid accepted, leading to alerts with signature_id: 0
Bug #4478: freebsd: lockups due to mutex handling issues
Bug #4477: Infinite loops in when using InspectionBufferMultipleForList
Bug #4476: heap-buffer-overflow WRITE in InspectionBufferSetup with use of InspectionBufferGetMulti
Bug #4473: Timeout in ftp parsing rs_ftp_active_eprt
Bug #4472: YAML -- interpretation of "~" (tilde)
Bug #4448: Properly set the ICMP emergency-bypassed value
Bug #4447: ipv6 & ftp & passive mode & error
Bug #4442: build: Build failure on FreeBSD
Bug #4440: eve: log if flow had gap
Bug #4438: Null-dereference in HTTP2MimicHttp1Request in midstream
Bug #4437: dns: high resource usage on long lived dns connections
Bug #4436: Buffer overread in SMTP SMTPParseCommandBDAT
Bug #4434: Duplicate alert record in eve log when using unix-socket mode
Bug #4433: Debug assert failed in ikev1 logger
Bug #4428: Rust panic in suricata::dcerpc::detect::handle_input_data (buffer overread)
Bug #4425: threaded eve: files not closed on deinitialization
Bug #4424: ftp: Memory leak with duplicate FTP expectation
Bug #4407: threshold: slow startup on threshold.config with many addresses in suppression
Bug #4404: eve/mqtt: mqtt logging crashes when eve is multithreaded
Bug #4403: Use after free or read overflow or use of unitized memory in TransformStripWhitespace called by HttpServerBodyXformsGetDataCallback
Bug #4401: Quadratic complexity in libhtp chunk parsing
Bug #4400: Panic in Rust HTTP2 dynamic headers table eviction
Bug #4397: eve.drop: alerts option logs lowest priority alert
Bug #4395: Incorrect AppLayerResult::incomplete for RDP
Bug #4394: detect: "drop" on protocol detect only rule doesn't drop flow
Bug #4389: Protocol detection tls-dcerpc
Bug #4388: Protocol detection evasion enip-dns
Bug #4387: Heap-use-after-free READ 8 · JsonDNP3LoggerToClient
Bug #4379: flow manager: using too much CPU during idle
Bug #4376: TCP flow that retransmits the SYN with a newer TSval not properly tracked
Bug #4375: segv in ApplyToU8Hash
Bug #4369: Configuration test mode succeeds when threshold.config file contains invalid content
Bug #4361: detect: file.data performance regression
Bug #4348: ftp: "g_expectation_data_id" and "g_expectation_id" in AppLayerExpectationHandle function
Bug #4335: Stack-buffer-overflow READ 4 in SetupU8Hash
Bug #4331: libhtp: don't put stream in error state on compression issues
Bug #4320: Heap use after free in parsing signatures with ip_proto and prefilter
Bug #4280: Suricata is not fully reading or loading the iprep files
Bug #4277: SIGABRT: rust panic HTTP2State
Bug #4274: Suricata crashes at exit in NFQ mode
Bug #4273: protodetect: SEGV due to NULL ptr deref
Bug #4272: Timeout in libhtp with lzma in gzip to be decompressed in many responses
Bug #4271: datasets: reference counter issue in string lookup
Bug #4267: output: don't use /etc/protocols
Bug #4262: ebpf: llc detection failure
Bug #4261: Mismatch between capture and outputs in rules leads to seg fault
Bug #4258: ftp-data: support for file.name keyword is incomplete
Bug #4254: Leak in signature parsing with urilen
Bug #4253: lua: flowint/flowvar API naming consistency
Bug #4247: detect: NOOPT flag not enforced correctly
Bug #4246: Assertion failed in AdjustToAcked delta > 10000000ULL && delta > stream->window
Bug #4245: SMTP/Email Body md5: Only logs the md5 of the first part in a multi-part mime message
Bug #4239: dataset file not written when run as user
Bug #4238: tcp/fastopen: false positive on "invalid option"
Bug #4233: ssl : Integer underflow in ssl parsing SSLV3_HANDSHAKE_PROTOCOL
Bug #4232: Protocol detection evasion enip-SMB
Bug #4231: ICMPv6 failed assert p->icmpv6h == NULL with icmpv6.hdr
Bug #4228: tcp/async: incorrect flagging of ACK values as invalid
Bug #4225: SC_ERROR_CONF_YAML_ERROR anomaly logger error when in socket mode
Bug #4224: modbus: Request flood leads to CPU exhaustion
Bug #4216: 5.0.5 in socket mode crashes when using file-store due to uninitialized stats_ctx
Bug #4211: Not all manpages are built by docs Makefile
Bug #4210: Alert not generated with 2 rules - http.request body (alone) and http.request_body/url_decode
Bug #4208: Suricata crashes with multi-threaded eve logger and HTTP/2 traffic
Bug #4206: dns: output flags not set correctly on 32 bit systems
Bug #4205: eve: Memory leak from jsonbuilder in @MetadataJson@
Bug #4202: Wrong stream side after direction change
Bug #4199: Transformation keyword can’t trigger an alert
Bug #4198: dcerpc: no alert triggered with dce opnum in 6.0
Bug #4187: rs_dcerpc_udp_get_tx takes out unusual amount of CPU
Bug #4171: Failed assert in TCPProtoDetectCheckBailConditions size_ts > 1000000UL
Bug #4152: fatal error: 'gnu/stubs-32.h' file not found
Bug #4106: Duplicate TLS subjects in tls metadata.
Bug #4096: flow manager: 200% CPU in KVM host with no activity with Suricata 6
Bug #4080: DCERPCUDPState handle fragmented data functions pegging certain CPU cores/threads
Bug #3996: SIGABRT: SMTPTransactionComplete
Bug #3995: SIGABRT stream-tcp-reassemble
Bug #3846: Infinite loop if the sniffing interface temporarily goes down
Bug #3703: fileinfo "stored: false" even if the file is kept on disk
Bug #3685: Incorrect logging level for messages
Bug #3542: FTP: expectation created in wrong direction.
Bug #3475: SMB evasion against EICAR file detection
Bug #3419: af-packet: cluster_id is not used when trying to set fanout support
Bug #3109: dcerpc engine not generating alerts
Bug #2809: Applayer Mismatch protocol both directions for kerberos AS-REQ/KDC_ERR_PREAUTH_REQUIRED exchange
Bug #2802: iprep: use_cnt can get desynchronized (SIGABRT)
Bug #2510: Suricata doesnt decompress HTTP Post body
Bug #2190: apparent 1000 character limit in threshold.conf IP lists
Optimization #5592: tunnel: spinlock for tunnel packet sync
Optimization #5577: Fix warning about "comparing with null" in debug code
Optimization #5481: tls: support incomplete API to replace internal buffering
Optimization #5454: http2: slow http2_frames_get_header_value_vec because of allocation
Optimization #5400: dpdk: allow specifying of `rss_hf` flags in config
Optimization #5232: rules: pattern id assignment is too slow
Optimization #5231: rules: mpm setup more costly than needed
Optimization #5230: rules: too much time spent in DetectUnregisterThreadCtxFuncs due to pcre2
Optimization #5229: rules: too much time spent in SigMatchListSMBelongsTo at startup
Optimization #4991: pgsql: convert parser to nom7 functions
Optimization #4907: smtp: use AppLayerResult instead of buffering wherever possible
Optimization #4805: af-packet: move vlan hdr insert logic to capture/decode
Optimization #4795: Remove PASS_IF macro from the FAIL/PASS API
Optimization #4748: app-layer/rust: explore if tx iterator can be implemented as a trait
Optimization #4711: Clang 14 and rust nightly new warnings
Optimization #4653: Flow cleaning with chunked approach is memory hungry
Optimization #4609: Fix warning about "if same then else"
Optimization #4604: Fix warning about "branches sharing code"
Optimization #4599: Fix warning about "ptr_arg"
Optimization #4597: Fix warning about "enum's name"
Optimization #4593: Fix warning about "mixed case hex literals"
Optimization #4555: HTTP2: what to do when HTTP upgrade is requested and HTTP2 is disabled ?
Optimization #4497: rust: clean up constructors of state, transaction structs
Optimization #4496: decode: remove NULL checks after header casts
Optimization #4475: Rust: Make default_port in parser registration an Option
Optimization #4427: storage api: use dedicated 'id' type
Optimization #4366: decoder: limit number of decoding layers
Optimization #4319: dcerpc: improve protocol detection
Optimization #4207: Use configurable or more dynamic @ PACKET_ALERT_MAX@
Optimization #4154: Rust Parsers: Abstract AppLayer events to a derive macro
Optimization #4126: Threaded eve logging for output types other than regular file (socket, plugins, redis etc)
Optimization #4112: Use generic rust DetectU32Data in every keyword needing this
Optimization #3832: rust: Make core::* as enum to improve readability
Optimization #3825: Defining only one basic rust Files structure
Optimization #3658: Use WARN_UNUSED for ByteExtract* functions
Optimization #3315: app-layer: unify registration logic
Task #5569: transversal: update references to suricata webpage version 2
Task #5497: github-ci: update runners using ubuntu-18.04 image
Task #5475: doc: add exception policy documentation
Task #5319: add `alert-queue-expand-fails` command-line option
Task #5179: stats/alert: log out to stats alerts that have been discarded from packet queue
Task #5175: nfs4: Improve compound record parsers
Task #5166: quic: Support older versions like Q039 and Q043
Task #5143: QUIC: support JA3
Task #5002: applayertemplate: convert parser to nom7 functions
Task #5001: x509: convert parser to nom7 functions
Task #5000: rfb: convert parser to nom7 functions
Task #4999: ntp: convert parser to nom7 functions
Task #4998: krb: convert parser to nom7 functions
Task #4997: mime: convert parser to nom7 functions
Task #4996: rdp: convert parser to nom7 functions
Task #4995: snmp: convert parser to nom7 functions
Task #4994: ike: convert parser to nom7 functions
Task #4993: asn1: convert parser to nom7 functions
Task #4992: dcerpc: convert parser to nom7 functions
Task #4970: libhtp 0.5.40
Task #4915: transversal: update references to suricata webpage
Task #4912: Update default rule path to /var/lib/suricata/rules.
Task #4909: devguide: move into userguide as last chapter
Task #4796: af-packet: remove non-mmap tpacket-v1 support
Task #4784: config: add suricata version as a comment to the top of the configuration file
Task #4721: http2: enable by default
Task #4668: Remove Prelude output
Task #4667: libhtp 0.5.39
Task #4446: pcre2: document changes vs prce1 for rule writers
Task #4444: files: store files in transactions instead of per flow state
Task #4221: Build Suricata into a static and shared library
Task #4182: lua: Use lua_pushinteger for pushing integer types as integers instead of floats
Task #4157: deprecation: remove dns eve v1 logging (May 2022)
Task #4058: Convert unittests to new FAIL/PASS API: detect-sid.c
Task #4056: Convert unittests to new FAIL/PASS API: detect-rpc.c
Task #4053: Convert unittests to new FAIL/PASS API: detect-msg.c
Task #4038: Convert unittests to new FAIL/PASS API: detect-filesha256.c
Task #4036: Convert unittests to new FAIL/PASS API: detect-filename.c
Task #4035: Convert unittests to new FAIL/PASS API: detect-filemd5.c
Task #4034: Convert unittests to new FAIL/PASS API: detect-filemagic.c
Task #4033: Convert unittests to new FAIL/PASS API: detect-fileext.c
Task #4032: Convert unittests to new FAIL/PASS API: detect-file-data.c
Task #3905: GitHub CI: use sccache for commits build
Task #3194: pcre2 support
Documentation #5511: userguide: add subsection about setting up Suri in IPS mode with DPDK
Documentation #5441: userguide: rules meta page updates
Documentation #5385: userguide: update rule's format document
Documentation #5364: userguide: reorganize `Application Layers Parsers` and `Application layers` subsections in the suricata.yaml page
Documentation #5130: doc: add flowbits ORing doc
Documentation #4949: userguide: add explanation on max-streams in the suricata.yaml page
Documentation #4671: Document changes to HTTP events with respect to http/http2 normalization
Documentation #4396: Devguide: Transactions and State overview
Documentation #3029: No documentation for "dcerpc" keywords
Documentation #3017: No documentation for "rawbytes" keyword
6.0.1 -- 2020-12-04
Feature #2689: http: Normalized HTTP client body buffer
Feature #4121: http2: support file inspection API
Bug #1275: ET Rule 2003927 not matching in suricata
Bug #3467: Alert metadata not present in EVE output when using Socket Control Pcap Processing Mode
Bug #3616: strip_whitespace causes FN
Bug #3726: Segmentation fault on rule reload when using libmagic
Bug #3856: dcerpc: last response packet not logged
Bug #3924: asan leak htp_connp_create
Bug #3925: dcerpc: crash in eve logging
Bug #3930: Out of memory from THashInitConfig called by DetectDatasetSetup
Bug #3994: SIGABRT TCPProtoDetectCheckBailConditions
Bug #4018: Napatech: Double release of packet possible in certain error cases.
Bug #4069: dcerpc: fix UDP transaction handling, free_tx, etc
Bug #4071: Null dereference in ipv4hdr GetData
Bug #4072: ssl: Integer underflow in SSL parser
Bug #4073: Protocol detection evasion by packet splitting on enip/SMB
Bug #4074: Timeout while loading many rules with keyword ssl_version
Bug #4076: http2: Memory leak when parsing signature with filestore
Bug #4085: Assertion from AdjustToAcked
Bug #4086: dns: memory leak in v1 dns eve logging
Bug #4090: icmpv4: header handling issue(s)
Bug #4091: byte_math: Offset is a signed value
Bug #4094: AddressSanitizer: dynamic-stack-buffer-overflow (util-crypt)
Bug #4100: ftp: Quadratic complexity in FTPGetOldestTx may lead to DOS
Bug #4109: mac address logging crash
Bug #4110: http: LibHTP wrong protocol with content duplication
Bug #4111: dnp3: DOS in long loop of zero sized objects
Bug #4120: http2: null ptr deref in http2 alert metadata
Bug #4124: dcerpc: UDP request response pair match is incorrect
Bug #4155: dnp3: memory leak when parsing objects with bytearrays
Bug #4156: dnp3: signed integer overflow
Bug #4158: PacketCopyData sets packet length even on failure
Bug #4173: dnp3: SV tests fail on big endian
Bug #4177: Rustc nightly warning getting the inner pointer of a temporary `CString`
Optimization #4114: Optimize Rust logging macros: SCLogInfo, SCLogDebug and friends
Task #4137: deprecate: eve.dns v1 record support
Task #4180: libhtp 0.5.36
6.0.0 -- 2020-10-08
Bug #3099: Weird handling of IKEv2 flows when alerts happen
Bug #3691: strip_whitespace doesn't strip_whitespace
Bug #3772: DNP3 probing parser does not detect the proper direction in midstream
Bug #3774: Assert failed in TLS due to integer underflow
Bug #3775: Memory leak in libhtp in error case
Bug #3853: Multi-byte Heap buffer over-read in ssl parser
Bug #3857: Protocol detection evasion by packet splitting on enip/dnp3
Bug #3877: Transaction list grows without bound on parsers that use unidirectional transactions
Bug #3896: app-layer-parser.c:1264: AppLayerParserParse: Assertion `!(res.needed + res.consumed < input_len)' failed.
Bug #3904: Suricata ASAN issue when detect.profiling.grouping.dump-to-disk=true
Bug #3926: dcerpc: Rust panic in handle_common_stub
Bug #3927: Alert "fileinfo" array conflicts with "fileinfo" event type
Bug #3928: eve: metadata section mixup with anomaly
Bug #3929: Unexpected exit from THashInitConfig called by DetectDatasetSetup
Bug #3930: Out of memory from THashInitConfig called by DetectDatasetSetup
Bug #3931: Memory leak from signature with file.name
Bug #3956: HTTP2 support variable integer lengths for headers
Bug #3972: HTTP2: stream_id_reuse
Bug #3977: SNMP: Better handling of unidirectional transactions
Bug #3978: DHCP: Add unidirectional transaction handling
Bug #3979: IKEv2: Add unidirectional transaction handling
Bug #3980: MQTT: Add unidirectional transaction handling
Bug #3981: SIP: Add unidirectional transaction handling
Bug #3982: RDP: Add unidirectional transaction handling
Bug #3983: KRB5: Add unidirectional transaction handling
Bug #3984: NTP: Add unidirectional transaction handling
Bug #3987: Hang while processing HTTP traffic
Bug #3989: HTTP2: invalid_frame_data anomaly
Bug #3991: Libhtp timeout in data_probe_chunk_length
Bug #3992: RDP incorrect AppLayerResult::incomplete
Bug #3993: Use of uninitialized value in DetectDatarepParse
Bug #3998: HTTP2: invalid header anomaly
Bug #4009: ENIP: Unidirectional transaction handling
Feature #3955: Protocol detection : run probing parser for protocol found in other direction
Task #3922: libhtp 0.5.35
Task #4017: suricata-update: bundle 1.2.0
Documentation #2211: doc: document issues with --set and lists in the command line parameters section of the manual
6.0.0-rc1 -- 2020-09-11
Feature #2970: DNS: Parse and extract SOA app layer data from DNS packets
Feature #3063: protocol decoder: geneve
Task #3178: json: remove individual loggers
Task #3559: http: support GAP recovery
Task #3759: datasets: finalize to move out of 'experimental'
Task #3824: libhtp 0.5.34
Task #3868: GitHub CI: Add Fedora 32 runner with ASAN and Suricata-Verify
Task #3903: remove BUG_ON from app-layer AppLayerResult eval
Documentation #3497: Document the removal of unified2 and migration options
Documentation #3799: Deprecated configuration keyword in "Hardware bypass with Netronome"
Bug #2433: memleak with suppression rules defined in threshold.conf
Bug #3776: Timeout in libhtp due to multiple responses with double lzma encoding
Bug #3816: Coverity scan issue -- null pointer deref in reject dev handling
Bug #3842: eve: logging silently continues if disk is full
Bug #3850: Invalid state for JsonBuilder with metadata signature keyword
Bug #3858: pcap recursive: coverity issues
Bug #3861: flow: check flow bypass handling
Bug #3863: reject: compile warning
Bug #3864: plugin: coverity issues
Bug #3865: flow: coverity issues
Bug #3866: http2: http1 to http2 upgrade support
Bug #3871: Include acsite.m4 in distribution
Bug #3872: Fail CROSS_COMPILE check for PCRE JIT EXEC
Bug #3874: configure: fails to check for netfilter_queue headers on older header packages
Bug #3879: datasets related memleak
Bug #3880: http parsing/alerting - continue
Bug #3882: Plugin support typo
Bug #3883: Runmode Single Memory Leak
Bug #3885: 6.0.0-beta1 stream-tcp-reassemble.c:1066: AdjustToAcked: Assertion `!(adjusted > check)' failed
Bug #3888: 6.0.0-dev - heap-buffer-overflow /opt/suricata/src/flow-manager.c:472:34 in FlowTimeoutHash with AFPv3
Bug #3890: AddressSanitizer: SEGV on unknown address - failed to setup/expand stream segment pool.
Bug #3895: Assert failed in DNS incomplete parsing
Bug #3897: Integer overflow in SCSigOrderByPriorityCompare
Bug #3898: Leak from bad signature with DCERPC keyword, then another protocol keyword
Bug #3902: flow/bypass: SEGV src/flow.c:1158:9 in FlowUpdateState
Bug #3906: mqtt 'assertion failed: `(left == right)` src/mqtt/parser.rs:500:13
Bug #3907: http2 rust - 'index out of bounds: the len is 2 but the index is 63'
Bug #3908: Port prscript to Python 3
Bug #3911: datasets: path handling issues with default-rule-path vs -S <file>
Bug #3913: Memory leak from signature with pcrexform
Bug #3914: Protocol detection gets not retries on protocol change if there is not enough data
Bug #3915: Eve output in threaded mode does not rotate logs on request (eg: SIGHUP)
Bug #3916: Dataset filename not always found on load
Bug #3917: HTTP2 incorrect incomplete after banner
6.0.0-beta1 -- 2020-08-07
Feature #641: Flowbits group for ORing
Feature #1807: Cisco HDLC Decoder
Feature #1947: HTTP2 decoder
Feature #2015: eve: add fileinfo in alert
Feature #2196: Add flow_id to the file extracted .meta file
Feature #2311: math on extracted values
Feature #2312: http: parsing for async streams
Feature #2385: deprecate: unified2
Feature #2524: Allow user to choose the reject iface
Feature #2553: support 'by_both' in threshold rule keyword
Feature #2694: thresholding: feature parity between global and per-rule options
Feature #2698: hassh and hasshServer for ssh fingerprinting
Feature #2859: Oss-fuzz integration
Feature #3199: transformation should be able to take options
Feature #3200: pcre: allow operation as transform
Feature #3293: eve: per thread output files
Feature #3332: Dynamic Loadable Module/Plugin Support
Feature #3422: GRE ERSPAN Type 1 Support
Feature #3444: app-layer: signal stream engine about expected data size
Feature #3445: Convert SSH parser to Rust
Feature #3501: Add RFB parser
Feature #3546: Teredo port configuration
Feature #3549: Add MQTT parser
Feature #3626: implement from_end byte_jump keyword
Feature #3635: datasets: add 'dataset-remove' unix command
Feature #3661: validate strip_whitespace content before loading a rule
Feature #3693: DCERPC multi tx support
Feature #3694: DCERPC logging support
Feature #3760: datasets: distinguish between 'static' and 'dynamic' sets
Feature #3823: conditional logging: tx log filtering
Optimization #749: pcre 8.32 introduces JIT pcre_jit_exec(...)
Optimization #947: dynamic allocation of thread queues
Optimization #1038: Flow Queue should be a stack
Optimization #2779: Convert DCE_RPC from C to Rust
Optimization #2845: Counters for kernel_packets decreases at times without restart
Optimization #2977: replace asn1 parser with rust based implementation
Optimization #3234: dns app-layer c vs rust cleanup
Optimization #3308: rust: use cbindgen to generate bindings
Optimization #3538: dns: use app-layer incomplete support
Optimization #3539: rdp: use app-layer incomplete support
Optimization #3541: applayertemplate: use app-layer incomplete support
Optimization #3655: default to c11 standard
Optimization #3708: Convert SSH logging to JsonBuilder
Optimization #3709: Convert DNP3 logging to JsonBuilder
Optimization #3710: Convert SMTP logging to JsonBuilder
Optimization #3711: Convert NFS logging to JsonBuilder
Optimization #3712: Convert SMB logging to JsonBuilder
Optimization #3713: Convert RFB logging to JsonBuilder
Optimization #3714: Convert FTP logging to JsonBuilder
Optimization #3715: Convert RDP logging to JsonBuilder
Optimization #3716: Use uuid crate wherever possible in smb rust parser
Optimization #3754: Convert KRB to JsonBuilder
Optimization #3755: Convert IKEv2 to JsonBuilder
Optimization #3756: Convert SNMP to JsonBuilder
Optimization #3757: Convert Netflow to JsonBuilder
Optimization #3764: Convert TFTP to JsonBuilder
Optimization #3765: Convert Templates to JsonBuilder
Optimization #3773: DNP3 CRC disabled when fuzzing
Optimization #3838: Convert 'vars' (metadata logging) to JsonBuilder
Task #2381: deprecate: 'drop' log output
Task #2959: deprecate: filestore v1
Task #3128: nom 5
Task #3167: convert all _Bool use to bool
Task #3255: rdp: enable by default
Task #3256: sip: enable by default
Task #3331: Rust: Move to 2018 Edition
Task #3344: devguide: setup sphinx
Task #3408: FTP should place constraints on filename lengths
Task #3409: SMTP should place restraints on variable length items (e.g., filenames)
Task #3460: autotools: check autoscan output
Task #3515: GRE ERSPAN Type 1 Support configuration
Task #3564: dcerpc: support GAP recovery
Documentation #3335: doc: add ipv4.hdr and ipv6.hdr
Bug #2506: filestore v1: with stream-depth not null, files are never truncated
Bug #2525: Add VLAN support to reject feature
Bug #2639: Alert for tcp rules with established without 3whs
Bug #2726: writing large number of json events on high speed traffic results in packet drops
Bug #2737: Invalid memory read on malformed rule with Lua script
Bug #3053: Replace atoi with StringParse* for better error handling
Bug #3078: flow-timeout: check that 'emergency' settings are < normal settings
Bug #3096: random failures on sip and http-evader suricata-verify tests
Bug #3108: Calculation of threads in autofp mode is wrong
Bug #3188: Use FatalError wherever possible
Bug #3265: Dropping privileges does not work with NFLOG
Bug #3282: --list-app-layer-protos only uses default suricata.yaml location.
Bug #3283: bitmask option of payload-keyword byte_test not working
Bug #3339: Missing community ID in smb, rdp, tftp, dhcp
Bug #3378: ftp: asan detects leaks of expectations
Bug #3435: afl: Compile/make fails on openSUSE Leap-15.1
Bug #3441: alerts: missing rdp and snmp metadata
Bug #3451: gcc10: compilation failure unless -fcommon is supplied
Bug #3463: Faulty signature with two threshold keywords does not generate an error and never match
Bug #3465: build-info and configure wrongly display libnss status
Bug #3468: BUG_ON(strcasecmp(str, "any") in DetectAddressParseString
Bug #3476: datasets: Dataset not working in unix socket mode
Bug #3483: SIP: Input not parsed when header values contain trailing spaces
Bug #3486: Make Rust probing parsers optional
Bug #3489: rule parsing: memory leaks
Bug #3490: Segfault when facing malformed SNMP rules
Bug #3496: defrag: asan issue
Bug #3504: http.header.raw prematurely truncates in some conditions
Bug #3509: Behavior for tcp fastopen
Bug #3517: Convert DER parser to Rust
Bug #3519: FTP: Incorrect ftp_memuse calculation.
Bug #3522: TCP Fast Open - Bypass of stateless alerts
Bug #3523: Suricata does not log alert metadata info when running in unix-socket mode
Bug #3525: Kerberos vulnerable to TCP splitting evasion
Bug #3529: rust: smb compile warnings
Bug #3532: Skip over ERF_TYPE_META records
Bug #3547: file logging: complete files sometimes marked 'TRUNCATED'
Bug #3565: ssl/tls: ASAN issue in SSLv3ParseHandshakeType
Bug #3566: rules: minor memory leak involving pcre_get_substring
Bug #3567: rules/bsize: memory issue during parsing
Bug #3568: rules: bad rule leads to memory exhaustion
Bug #3569: fuzz: memory leak in bidir rules
Bug #3570: rfb: invalid AppLayerResult use
Bug #3583: rules: missing 'consumption' of transforms before pkt_data would lead to crash
Bug #3584: rules: crash on 'internal'-only keywords
Bug #3586: rules: bad address block leads to stack exhaustion
Bug #3593: Stack overflow when parsing ERF file
Bug #3594: rules: memory leaks in pktvar keyword
Bug #3595: sslv3: asan detects leaks
Bug #3615: Protocol detection evasion by packet splitting
Bug #3628: Incorrect ASN.1 long form length parsing
Bug #3630: Recursion stack-overflow in parsing YAML configuration