fix(PeriphDrivers): Fix MXC_SYS_GetUSN Buffer Overflow (#1016)

analogdevicesinc · Jun 18, 2024 · 74a552e · 74a552e
1 parent 1430a0c
commit 74a552e
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Showing 9 changed files with 9 additions and 9 deletions.
diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_ai85.c b/Libraries/PeriphDrivers/Source/SYS/sys_ai85.c
@@ -75,7 +75,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  uint32_t _usn_32[MXC_SYS_USN_CHECKSUM_LEN / 4];
  // ^ Declare as uint32_t to preserve mem alignment
  uint8_t *_usn_8 = (uint8_t *)_usn_32;
- memset(_usn_8, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(_usn_8, 0, MXC_SYS_USN_LEN);
 
  _usn_8[0] = (infoblock[0] & 0x007F8000) >> 15;
  _usn_8[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_ai87.c b/Libraries/PeriphDrivers/Source/SYS/sys_ai87.c
@@ -75,7 +75,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  uint32_t _usn_32[MXC_SYS_USN_CHECKSUM_LEN / 4];
  // ^ Declare as uint32_t to preserve mem alignment
  uint8_t *_usn_8 = (uint8_t *)_usn_32;
- memset(_usn_8, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(_usn_8, 0, MXC_SYS_USN_LEN);
 
  _usn_8[0] = (infoblock[0] & 0x007F8000) >> 15;
  _usn_8[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me12.c b/Libraries/PeriphDrivers/Source/SYS/sys_me12.c
@@ -70,7 +70,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me14.c b/Libraries/PeriphDrivers/Source/SYS/sys_me14.c
@@ -64,7 +64,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me15.c b/Libraries/PeriphDrivers/Source/SYS/sys_me15.c
@@ -76,7 +76,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me16.c b/Libraries/PeriphDrivers/Source/SYS/sys_me16.c
@@ -62,7 +62,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me17.c b/Libraries/PeriphDrivers/Source/SYS/sys_me17.c
@@ -72,7 +72,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me18.c b/Libraries/PeriphDrivers/Source/SYS/sys_me18.c
@@ -71,7 +71,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;

diff --git a/Libraries/PeriphDrivers/Source/SYS/sys_me21.c b/Libraries/PeriphDrivers/Source/SYS/sys_me21.c
@@ -68,7 +68,7 @@ int MXC_SYS_GetUSN(uint8_t *usn, uint8_t *checksum)
  /* Read the USN from the info block */
  MXC_FLC_UnlockInfoBlock(MXC_INFO0_MEM_BASE);
 
- memset(usn, 0, MXC_SYS_USN_CHECKSUM_LEN);
+ memset(usn, 0, MXC_SYS_USN_LEN);
 
  usn[0] = (infoblock[0] & 0x007F8000) >> 15;
  usn[1] = (infoblock[0] & 0x7F800000) >> 23;