CVE-2021-37979

heap buffer overflow in WebRTC in Google Chrome prior to 94.0.4606.81 allowed a remote attacker who convinced a user to browse to a malicious website to potentially exploit heap corruption via a crafted HTML page.

• CWE-787

• https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop.htmlVendor Advisory
• https://crbug.com/1247260Permissions Required, Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/
• https://www.debian.org/security/2022/dsa-5046Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1372Exploit, Technical Description, Third Party Advisory
• https://chromereleases.googleblog.com/2021/10/stable-channel-update-for-desktop.htmlVendor Advisory
• https://crbug.com/1247260Permissions Required, Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RNARCF5HEZK7GJXZRN5TQ45AQDCRM2WO/
• https://www.debian.org/security/2022/dsa-5046Third Party Advisory
• https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1372Exploit, Technical Description, Third Party Advisory

Published

Nov 2, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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• CVE-2021-37977Use after free in Garbage Collection in Google Chrome prior …8.8
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• CVE-2021-37982Use after free in Incognito in Google Chrome prior to 95.0.4…8.8
• CVE-2021-37983Use after free in Dev Tools in Google Chrome prior to 95.0.4…8.8
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