WebRTC Heap Buffer Overflow Vulnerability

HIGH 8.8EXPLOITED (CISA KEV)CVE-2022-2294 · Published 28/07/2022 · updated 04/08/2026

WebRTC Heap Buffer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 25/08/2022. Patch affected systems as an emergency. It is known to be used in ransomware campaigns.

Package	Affected versions	Patched versions
extra packages for enterprise linux fedoraproject	`= 8.0`	No fix yet
chrome google	`< 103.0.5060.114`	`103.0.5060.114`
webkitgtk webkitgtk	`< 2.36.5`	`2.36.5`
wpe webkit wpewebkit	`< 2.36.5`	`2.36.5`

Description

Heap buffer overflow in WebRTC in Google Chrome prior to 103.0.5060.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

References

openwall.com/lists/oss-security/2022/07/28/2 · Mailing List
chromereleases.googleblog.com/2022/07/stable-channel-update-for-desktop.html · Release Notes
crbug.com/1341043 · Permissions Required
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BQRTR4SIUNIHLLPWTGYSDNQK7DYCRSB · Broken Link
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H2C4XOJVIILDXTOSMWJXHSQNEXFWSOD7 · Broken Link
security.gentoo.org/glsa/202208-35 · Third Party Advisory
security.gentoo.org/glsa/202208-39 · Third Party Advisory
security.gentoo.org/glsa/202311-11 · Third Party Advisory
cisa.gov/known-exploited-vulnerabilities-catalog · US Government Resource
CISA KEV · CVE-2022-2294

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