CVE-2024-4764

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Multiple WebRTC threads could have claimed a newly connected audio input leading to use-after-free. This vulnerability affects Firefox < 126.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 126
mozilla	firefox	>= 126*, < 126

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1879093Exploit, Issue Tracking, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-21/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1879093Exploit, Issue Tracking, Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2024-21/Vendor Advisory

Timeline

Published: May 14, 2024
Last modified: Jun 17, 2026
NVD status: Analyzed

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