Finds HeartBleed (CVE-2014-0160), multi-byte-read-heap-buffer-overflow in openssl.
Time to find: < 10 seconds.
=20302==ERROR: AddressSanitizer: heap-buffer-overflow
READ of size 53713 at 0x629000009748 thread T0
#0 0x4a97b6 in __asan_memcpy
#1 0x4fd102 in tls1_process_heartbeat ssl/t1_lib.c:2586:3
#2 0x57cca2 in ssl3_read_bytes ssl/s3_pkt.c:1092:4
#3 0x581c7d in ssl3_get_message ssl/s3_both.c:457:7
#4 0x545184 in ssl3_get_client_hello ssl/s3_srvr.c:941:4
#5 0x5411de in ssl3_accept ssl/s3_srvr.c:357:9
Note: the build may sometimes fail, apparently due to a race in the makefiles. If so, just rebuild from scratch.