Redis is an open source, in-memory database that persists on disk. In versions starting from 7.0.0 to before 8.0.2, a stack-based buffer overflow exists in redis-check-aof due to the use of memcpy with strlen(filepath) when copying a user-supplied file path into a fixed-size stack buffer. This allows an attacker to overflow the stack and potentially achieve code execution. This issue has been patched in version 8.0.2.
{
"cwe_ids": [
"CWE-121",
"CWE-20"
]
}[
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-27151-3559ed69",
"source": "https://github.com/redis/redis/commit/643b5db235cb82508e72f11c7b4bbfc7dc39be56",
"digest": {
"line_hashes": [
"204361133470043369422735108006951014492",
"266395016474126643708905170881553865497",
"291104153020075789859589203955995153601"
],
"threshold": 0.9
},
"signature_type": "Line",
"target": {
"file": "src/redis-check-aof.c"
}
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2025-27151-bc576423",
"source": "https://github.com/redis/redis/commit/643b5db235cb82508e72f11c7b4bbfc7dc39be56",
"digest": {
"function_hash": "327466512985566197169610813840867666992",
"length": 1359.0
},
"signature_type": "Function",
"target": {
"function": "redis_check_aof_main",
"file": "src/redis-check-aof.c"
}
}
]