Out-of-Bounds Affecting lrzip package, versions <0.641-1+deb11u2


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.2% (11th percentile)

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  • Snyk IDSNYK-DEBIAN11-LRZIP-15265456
  • published11 Feb 2026
  • disclosed10 Feb 2026

Introduced: 10 Feb 2026

CVE-2025-15570  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade Debian:11 lrzip to version 0.641-1+deb11u2 or higher.

NVD Description

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

A vulnerability was found in ckolivas lrzip up to 0.651. This impacts the function lzma_decompress_buf of the file stream.c. Performing a manipulation results in use after free. Attacking locally is a requirement. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

CVSS Base Scores

version 3.1