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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-4724

Undefined behavior in the Audio/Video component

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 149 to ≤ *unaffected

Mozilla Thunderbird

  • 149 to ≤ *unaffected

References