Use After Free Affecting MozillaFirefox-translations-other package, versions <153.5.0-160000.1.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.18% (7th percentile)

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  • Snyk IDSNYK-SLES1600-MOZILLAFIREFOXTRANSLATIONSOTHER-21477498
  • published23 Oct 2026
  • disclosed19 Oct 2026

Introduced: 19 Oct 2026

NewCVE-2026-56131  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 MozillaFirefox-translations-other to version 153.5.0-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream MozillaFirefox-translations-other package and not the MozillaFirefox-translations-other package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_ResumeParser from within handlers in cases of a policy violation. Thus, a use-after-free can occur (similar to the CVE-2026-50219 situation).

CVSS Base Scores

version 3.1