Use After Free The advisory has been revoked - it doesn't affect any version of package thunderbird (opens in a new tab)

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0.58% (45^th percentile)

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Snyk IDSNYK-ALMALINUX10-THUNDERBIRD-14872155
published6 Jan 2026
disclosed5 Jan 2026

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Introduced: 5 Jan 2026

CVE-2025-14321 (opens in a new tab) CWE-416 (opens in a new tab)

Amendment

The AlmaLinux security team deemed this advisory irrelevant for AlmaLinux:10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream thunderbird package and not the thunderbird package as distributed by AlmaLinux.

Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.