CISA KEV catalog
Confirmed active exploitation.
Listed in CISA's catalog of Known Exploited Vulnerabilities: attackers are using it in real attacks. Patch it with priority.
- Name
- WebRTC Heap Buffer Overflow Vulnerability
- Added to catalog
- Remediation due date (US federal)
- Required action
- Apply updates per vendor instructions.
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.
Affected products
google: chrome; fedoraproject: extra packages for enterprise linux; fedoraproject: fedora; webkitgtk: webkitgtk; wpewebkit: wpe webkit; apple: ipados; apple: iphone os; apple: mac os x; apple: macos; apple: tvos; apple: watchos; webrtc_project: webrtc
References10
- chromereleases.googleblog.com/2022/07/stable-channel-update-for… Release NotesVendor Advisory
- chromereleases.googleblog.com/2022/07/stable-channel-update-for… Release NotesVendor Advisory
- www.openwall.com/lists/oss-security/2022/07/28/2 Mailing ListThird Party Advisory
- crbug.com/1341043 Permissions Required
- lists.fedoraproject.org/archives/list/package-announce%40lists.… Broken Link
- lists.fedoraproject.org/archives/list/package-announce%40lists.… 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
- www.openwall.com/lists/oss-security/2022/07/28/2 Mailing ListThird Party Advisory
Metrics
- CVSS 3.1
-
8.8
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - EPSS — exploit probability
- 71% percentile: 99 · as of 2 November 2026
- CWE
- CWE-787