diff options
Diffstat (limited to 'src/security/intel/txt')
| -rw-r--r-- | src/security/intel/txt/common.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/security/intel/txt/common.c b/src/security/intel/txt/common.c index d3e18376a5..f16bbea141 100644 --- a/src/security/intel/txt/common.c +++ b/src/security/intel/txt/common.c @@ -149,6 +149,9 @@ static int validate_acm(const void *ptr) if (acm_header->module_vendor != INTEL_ACM_VENDOR) return ACM_E_MODULE_VENDOR_NOT_INTEL; + if (acm_header->size == 0) + return ACM_E_SIZE_INCORRECT; + if (((acm_header->header_len + acm_header->scratch_size) * sizeof(uint32_t) + sizeof(struct acm_info_table)) > (acm_header->size & 0xffffff) * sizeof(uint32_t)) { return ACM_E_SIZE_INCORRECT; |