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Merge "fix(fdt): fix OOB write in uuid parsing function" into integration

This commit is contained in:
Olivier Deprez 2021-07-27 16:06:30 +02:00 committed by TrustedFirmware Code Review
parent d31f319492 d0d642450f
commit 048fe1916c
1 changed files with 2 additions and 1 deletions
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3
common/uuid.c
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@ -73,6 +73,7 @@ static int read_hex(uint8_t *dest, char *hex_src, unsigned int hex_src_len)
int read_uuid(uint8_t *dest, char *uuid)
{
int err;
uint8_t *dest_start = dest;
/* Check that we have enough characters */
if (strnlen(uuid, UUID_STRING_LENGTH) != UUID_STRING_LENGTH) {
@ -124,7 +125,7 @@ int read_uuid(uint8_t *dest, char *uuid)
if (err < 0) {
WARN("Error parsing UUID\n");
/* Clear the buffer on error */
memset((void *)dest, '\0', UUID_BYTES_LENGTH * sizeof(uint8_t));
memset((void *)dest_start, '\0', UUID_BYTES_LENGTH * sizeof(uint8_t));
return -EINVAL;
}