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Vulnerabilities / CVE-2020-6509

critical

CVE-2020-6509

chromium-browser: Use after free in extensions

Published Modified CWE 416
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Red Hat8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (high), Ubuntu (medium).

Description

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.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.12chromium83.0.4103.116-r0
alpine 3.13chromium83.0.4103.116-r0
alpine 3.14chromium83.0.4103.116-r0
alpine 3.15chromium83.0.4103.116-r0
alpine 3.16chromium83.0.4103.116-r0
alpine 3.17chromium83.0.4103.116-r0
alpine 3.18chromium83.0.4103.116-r0
alpine 3.19chromium83.0.4103.116-r0
alpine 3.20chromium83.0.4103.116-r0
alpine 3.21chromium83.0.4103.116-r0
alpine 3.22chromium83.0.4103.116-r0
alpine 3.23chromium83.0.4103.116-r0
Show all 23 entries from 23 sources
SourcePackageFixed in
alpine 3.12chromium83.0.4103.116-r0
alpine 3.13chromium83.0.4103.116-r0
alpine 3.14chromium83.0.4103.116-r0
alpine 3.15chromium83.0.4103.116-r0
alpine 3.16chromium83.0.4103.116-r0
alpine 3.17chromium83.0.4103.116-r0
alpine 3.18chromium83.0.4103.116-r0
alpine 3.19chromium83.0.4103.116-r0
alpine 3.20chromium83.0.4103.116-r0
alpine 3.21chromium83.0.4103.116-r0
alpine 3.22chromium83.0.4103.116-r0
alpine 3.23chromium83.0.4103.116-r0
alpine 3.24chromium83.0.4103.116-r0
alpine edgechromium83.0.4103.116-r0
debian 10chromium83.0.4103.116-1~deb10u1
debian 11chromium83.0.4103.116-1
debian 12chromium83.0.4103.116-1
debian 13chromium83.0.4103.116-1
debian 14chromium83.0.4103.116-1
debian 9chromiumno fix listed
echochromium83.0.4103.116-1
ubuntu 16.04chromium-browser84.0.4147.105-0ubuntu0.16.04.1
ubuntu 18.04chromium-browser84.0.4147.105-0ubuntu0.18.04.1

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.