Heap-based Buffer Overflow Affecting p7zip-rar package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.02% (5th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-DEBIAN11-P7ZIPRAR-10872070
  • published21 Jul 2025
  • disclosed17 Jul 2025

Introduced: 17 Jul 2025

NewCVE-2025-53816  (opens in a new tab)
CWE-122  (opens in a new tab)

How to fix?

There is no fixed version for Debian:11 p7zip-rar.

NVD Description

Note: Versions mentioned in the description apply only to the upstream p7zip-rar package and not the p7zip-rar package as distributed by Debian. See How to fix? for Debian:11 relevant fixed versions and status.

7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.