Use of Potentially Dangerous Function Affecting thunderbird-debuginfo package, versions <0:140.10.0-1.el10_2


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.23% (14th percentile)

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  • Snyk IDSNYK-RHEL10-THUNDERBIRDDEBUGINFO-16768898
  • published20 May 2026
  • disclosed21 Apr 2026

Introduced: 21 Apr 2026

CVE-2026-6767  (opens in a new tab)
CWE-676  (opens in a new tab)

How to fix?

Upgrade RHEL:10 thunderbird-debuginfo to version 0:140.10.0-1.el10_2 or higher.
This issue was patched in RHSA-2026:19131.

NVD Description

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

Other issue 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