CVE-2026-0885 Affecting firefox-debuginfo package, versions <0:140.7.0-1.el9_7


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.06% (19th percentile)

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  • Snyk IDSNYK-ROCKY9-FIREFOXDEBUGINFO-15029932
  • published17 Jan 2026
  • disclosed13 Jan 2026

Introduced: 13 Jan 2026

NewCVE-2026-0885  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 firefox-debuginfo to version 0:140.7.0-1.el9_7 or higher.
This issue was patched in RLSA-2026:0694.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox-debuginfo package and not the firefox-debuginfo package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

Use-after-free in the JavaScript: GC component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thunderbird < 147, and Thunderbird < 140.7.

CVSS Base Scores

version 3.1