setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used.
{
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/49xxx/CVE-2025-49112.json",
"cna_assigner": "mitre",
"cwe_ids": [
"CWE-191"
]
}{
"source": [
"AFFECTED_FIELD",
"DESCRIPTION"
],
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "8.1.1"
},
{
"introduced": "0"
},
{
"fixed": "8.1.1"
}
]
}