CVE-2020-6509

Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.

• CWE-416

• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00040.htmlBroken Link
• https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_22.htmlVendor Advisory
• https://crbug.com/1092308Issue Tracking, Permissions Required, Third Party Advisory
• https://security.gentoo.org/glsa/202007-08Third Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00040.htmlBroken Link
• https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_22.htmlVendor Advisory
• https://crbug.com/1092308Issue Tracking, Permissions Required, Third Party Advisory
• https://security.gentoo.org/glsa/202007-08Third Party Advisory

Published

Jul 22, 2020

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.
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