Out-of-bounds Write Affecting gfs2-utils package, versions *


Severity

Recommended
low

Based on Debian security rating.

Threat Intelligence

EPSS
0.13% (3rd percentile)

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  • Snyk IDSNYK-DEBIAN13-GFS2UTILS-19518434
  • published4 Sept 2026
  • disclosed3 Sept 2026

Introduced: 3 Sep 2026

CVE-2026-71221  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 gfs2-utils.

NVD Description

Note: Versions mentioned in the description apply only to the upstream gfs2-utils package and not the gfs2-utils package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

A stack out-of-bounds write vulnerability was found in gfs2-utils. In savemeta, the height value from on-disk inode metadata is used as a loop bound without bounds checking, causing a stack buffer overflow that may lead to arbitrary code execution when processing crafted GFS2 filesystem images.

CVSS Base Scores

version 3.1