CVE-2026-4693

High CVSS: 7.5

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.

Vendor

Mozilla

Product

Firefox

CWE

CWE-754

Yayın Tarihi

2026-03-24 13:16:05

Güncelleme

2026-03-26 13:16:28

Source Identifier

security@mozilla.org

KEV Date Added

Kategoriler

CWE-754 Firefox HIGH Mozilla 2026

Referanslar

https://bugzilla.mozilla.org/show_bug.cgi?id=2018102 https://www.mozilla.org/security/advisories/mfsa2026-20/ https://www.mozilla.org/security/advisories/mfsa2026-21/ https://www.mozilla.org/security/advisories/mfsa2026-22/ https://www.mozilla.org/security/advisories/mfsa2026-23/ https://www.mozilla.org/security/advisories/mfsa2026-24/

Benzer Kayıtlar

Medium

CVE-2026-3889

Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9.

High

CVE-2026-4371

A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside th…

High

CVE-2026-4722

Privilege escalation in the IPC component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4723

Use-after-free in the JavaScript Engine component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4724

Undefined behavior in the Audio/Video component. This vulnerability affects Firefox < 149 and Thunderbird < 149.

Critical

CVE-2026-4725

Sandbox escape due to use-after-free in the Graphics: Canvas2D component. This vulnerability affects Firefox < 149 and T…