Integer Overflow or Wraparound Affecting firefox-debugsource package, versions <0:140.8.0-2.el10_1


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
0.36% (28th percentile)

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  • Snyk IDSNYK-ROCKY10-FIREFOXDEBUGSOURCE-15360718
  • published27 Feb 2026
  • disclosed24 Feb 2026

Introduced: 24 Feb 2026

CVE-2026-2781  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:10 firefox-debugsource to version 0:140.8.0-2.el10_1 or higher.
This issue was patched in RLSA-2026:3361.

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.

Integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, Thunderbird 140.8, and Firefox ESR 115.35.

CVSS Base Scores

version 3.1