Use After Free Affecting chromium-browser package, versions <89.0.4389.82-0ubuntu0.18.04.1
Threat Intelligence
EPSS
0.56% (79th
percentile)
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Test your applications- Snyk ID SNYK-UBUNTU1804-CHROMIUMBROWSER-1070979
- published 10 Feb 2021
- disclosed 9 Feb 2021
Introduced: 9 Feb 2021
CVE-2021-21146 Open this link in a new tabHow to fix?
Upgrade Ubuntu:18.04 chromium-browser to version 89.0.4389.82-0ubuntu0.18.04.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream chromium-browser package and not the chromium-browser package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
Use after free in Navigation in Google Chrome prior to 88.0.4324.146 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2021-21146
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.html
- https://crbug.com/1161705
- https://security.gentoo.org/glsa/202104-08
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/
CVSS Scores
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