CVE-2026-6772 Affecting firefox-debugsource package, versions <0:140.10.0-1.el10_1


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.27% (19th percentile)

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  • Snyk IDSNYK-ROCKY10-FIREFOXDEBUGSOURCE-16330134
  • published1 May 2026
  • disclosed21 Apr 2026

Introduced: 21 Apr 2026

CVE-2026-6772  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 firefox-debugsource to version 0:140.10.0-1.el10_1 or higher.
This issue was patched in RLSA-2026:10767.

NVD Description

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

Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

CVSS Base Scores

version 3.1