CVE-2026-2447

HIGH

8.8

Description

Heap buffer overflow in libvpx. This vulnerability affects Firefox < 147.0.4, Firefox ESR < 140.7.1, Firefox ESR < 115.32.1, Thunderbird < 140.7.2, and Thunderbird < 147.0.2.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie2/16/2026

Derniere modification2/22/2026

Sourcenvd

Observations honeypot0

Produits affectes

mozilla:firefoxmozilla:thunderbird

Faiblesses (CWE)

CWE-122

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2014390(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-10/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-11/(security@mozilla.org)

https://lists.debian.org/debian-lts-announce/2026/02/msg00028.html(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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