CVE-2025-1942

CRITICAL

9.8

Descripcion

When String.toUpperCase() caused a string to get longer it was possible for uninitialized memory to be incorporated into the result string. This vulnerability was fixed in Firefox 136 and Thunderbird 136.

Detalles CVE

Puntuacion CVSS v3.19.8

SeveridadCRITICAL

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/4/2025

Ultima modificacion4/13/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

mozilla:firefoxmozilla:thunderbird

Debilidades (CWE)

CWE-908

Referencias

https://bugzilla.mozilla.org/show_bug.cgi?id=1947139(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-14/(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2025-17/(security@mozilla.org)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.