CVE-2026-92022 Affecting firefox-debugsource package, versions <0:140.16.0-1.el8_10


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.34% (28th percentile)

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  • Snyk IDSNYK-ROCKY8-FIREFOXDEBUGSOURCE-20158269
  • published27 Sept 2026
  • disclosed15 Sept 2026

Introduced: 15 Sep 2026

NewCVE-2026-92022  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 firefox-debugsource to version 0:140.16.0-1.el8_10 or higher.
This issue was patched in RLSA-2026:71652.

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:8 relevant fixed versions and status.

Use-after-free in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

CVSS Base Scores

version 3.1