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CVE-2026-8946

Incorrect boundary conditions in the Audio/Video: Web Codecs component PUBLISHED

Description (CNA)

Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.36 through 115.*; unaffected 140.11 through 140.*; unaffected 151 through *
Mozilla / Thunderbirdunaffected 140.11 through 140.*; unaffected 151 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Audio/Video: Web Codecs component