CVE-2024-4764

CRITICAL

Firefox < 126.0 - Use-After-Free in WebRTC Audio Input Handling

Title source: llm

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

Core 2

Core References

Exploit, Issue Tracking, Vendor Advisory

Vendor Advisory

CVSS v3 9.8

EPSS 0.0054

EPSS Percentile 67.8%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable yes

Technical Impact total

CWE

CWE-416

Status published

Products (1)

mozilla/firefox < 126.0

Published May 14, 2024

Tracked Since Feb 18, 2026