CVE-2025-14321

CRITICAL

9.8

Description

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie12/9/2025

Derniere modification4/13/2026

Sourcenvd

Observations honeypot0

Produits affectes

mozilla:firefoxmozilla:thunderbird

Faiblesses (CWE)

CWE-416CWE-416

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1992760(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-92/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-94/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-95/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-96/(security@mozilla.org)

Correlations IOC

Aucune correlation enregistree

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