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.
CVE ID: CVE-2025-27151
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.7
CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Vendor: redis
Product: redis
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 0.75% (scored less or equal to compared to others)
EPSS Date: 2025-06-17 (when was this score calculated)