Out-of-bounds Write Affecting giflib-debuginfo package, versions <0:5.2.1-25.el10_2


Severity

Recommended
0.0
high
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
1.07% (65th percentile)

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  • Snyk IDSNYK-CENTOS10-GIFLIBDEBUGINFO-17743510
  • published1 Jul 2026
  • disclosed18 Mar 2026

Introduced: 18 Mar 2026

CVE-2026-26740  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Centos:10 giflib-debuginfo to version 0:5.2.1-25.el10_2 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream giflib-debuginfo package and not the giflib-debuginfo package as distributed by Centos. See How to fix? for Centos:10 relevant fixed versions and status.

Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension block without validating its allocated size.

CVSS Base Scores

version 3.1