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Vulnerabilities / CVE-2021-37973

critical

CVE-2021-37973

Use after free in Portals in Google Chrome prior to 94.0.4606.61 allow ...

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

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

Description

Use after free in Portals in Google Chrome prior to 94.0.4606.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Affected packages and fixed versions

SourcePackageFixed in
alpine 3.14qt5-qtwebengine5.15.3_git20211006-r1
alpine 3.15qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.16qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.17qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.18qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.19qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.20qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.21qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.22qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.23qt5-qtwebengine5.15.3_git20211006-r3
debian 10chromiumno fix listed
debian 11chromium97.0.4692.71-0.1~deb11u1
Show all 21 entries from 21 sources
SourcePackageFixed in
alpine 3.14qt5-qtwebengine5.15.3_git20211006-r1
alpine 3.15qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.16qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.17qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.18qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.19qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.20qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.21qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.22qt5-qtwebengine5.15.3_git20211006-r3
alpine 3.23qt5-qtwebengine5.15.3_git20211006-r3
debian 10chromiumno fix listed
debian 11chromium97.0.4692.71-0.1~deb11u1
debian 12chromium97.0.4692.71-0.1
debian 13chromium97.0.4692.71-0.1
debian 14chromium97.0.4692.71-0.1
debian 9chromiumno fix listed
echochromium97.0.4692.71-0.1
rapidfort ubuntu 20.04chromium-browserno fix listed
rapidfort ubuntu 22.04chromium-browserno fix listed
rapidfort ubuntu 24.04chromium-browserno fix listed
ubuntu 18.04chromium-browser94.0.4606.71-0ubuntu0.18.04.1

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.