CVE-2024-4764

9.8 criticalEPSS 0.6%

Critical (9.8) in mozilla firefox. EPSS 0.6% chance of exploitation in the next 30 days.

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

Severity

9.8 critical

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE: CWE-416
Published: 2024-05-14
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19