CVE-2025-5268 Affecting libmozjs-128-0 package, versions <128.14.0-160000.1.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

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  • Snyk IDSNYK-SLES1600-LIBMOZJS1280-14375648
  • published11 Dec 2025
  • disclosed3 Dec 2025

Introduced: 3 Dec 2025

CVE-2025-5268  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 libmozjs-128-0 to version 128.14.0-160000.1.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libmozjs-128-0 package and not the libmozjs-128-0 package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.

CVSS Base Scores

version 3.1