CISA-confirmed known exploited vulnerability

CVE-2022-2294

WebRTC Heap Buffer Overflow Vulnerability

WebRTC · WebRTC

Vulnerability details

WebRTC, an open-source project providing web browsers with real-time communication, contains a heap buffer overflow vulnerability that allows an attacker to perform shellcode execution. This vulnerability impacts web browsers using WebRTC including but not limited to Google Chrome.

Added to CISA KEV: 2022-08-25

Ransomware campaign use: Known

CISA due date: 2022-09-15

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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