CVE-2026-74946 Affecting libfreebl3 package, versions <3.125-150400.3.74.1


Severity

Recommended
high

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.49% (40th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES154-LIBFREEBL3-19859993
  • published16 Sept 2026
  • disclosed14 Sept 2026

Introduced: 14 Sep 2026

CVE-2026-74946  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 libfreebl3 to version 3.125-150400.3.74.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libfreebl3 package and not the libfreebl3 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

CVSS Base Scores

version 3.1