Vulnerabilities

Security fix · CVE-2025-27151

Redis is an open source, in-memory database that persists on disk.

Published May 29, 2025 · catalog updated May 29, 2025 · Redis Redis

Check this week

CVE-2025-27151 is not in CISA KEV. FIRST estimates a 98.00% chance of exploitation in the next 30 days. Check whether you run Redis Redis.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
98.00%
Remediation
Version ranges on file
Affected products
vendor Redis Redis 7.0.0, < 8.0.2

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Redis Redis 7.0.0, < 8.0.27.0.0, < 8.0.2

How to fix CVE-2025-27151

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-27151 is not in CISA KEV. FIRST estimates a 98.00% chance of exploitation in the next 30 days. Check whether you run Redis Redis.

Which versions are affected?

Compare what you have installed with Redis Redis 7.0.0, < 8.0.2 7.0.0, < 8.0.2. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 98.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. May 29, 2025 · EUVD

    Detected

    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 patc

  2. May 29, 2025 · EUVD

    Updated

    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 patc

Sources

  • CVE.orgVulnerability recordCVE-2025-27151

    Official CVE identifier

    cve.org
  • EUVDVulnerability recordEUVD-2025-16375

    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 stac

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog May 29, 2025. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.