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CVE-2026-2772

Use-after-free in the Audio/Video: Playback component PUBLISHED

Description (CNA)

Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.33 through 115.*; unaffected 140.8 through 140.*; unaffected 148 through *
Mozilla / Thunderbirdunaffected 140.8 through 140.*; unaffected 148 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: Use-after-free in the Audio/Video: Playback component