CVE-2026-2447

HIGH

8.8

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.18.8

SeveridadHIGH

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioREQUIRED

Publicado2/16/2026

Ultima modificacion2/22/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

mozilla:firefoxmozilla:thunderbird

Debilidades (CWE)

CWE-122

Referencias

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)

Correlaciones IOC

Sin correlaciones registradas

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