CVE-2026-4724

Critical

Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

mozilla·CWE-758·Published 2026-03-24

CVSS

9.1

EPSS

0.00

KEV

Exploits

cve.orgen

113 chars

Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

NVDen

113 chars

Undefined behavior in the Audio/Video component. This vulnerability was fixed in Firefox 149 and Thunderbird 149.

NVDes

128 chars

Comportamiento indefinido en el componente de Audio/Video. Esta vulnerabilidad afecta a Firefox < 149 y Thunderbird < 149.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	9.1	—	—	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
3.1	Primary	NVD	9.1	3.9	5.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N