Critical severity9.6CISA KEVNVD Advisory· Published Oct 8, 2021· Updated Jun 17, 2026
CVE-2021-37973
CVE-2021-37973
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
11cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
- osv-coords4 versionspkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2015.3pkg:rpm/opensuse/chromium&distro=openSUSE%20Tumbleweedpkg:rpm/suse/chromium&distro=SUSE%20Package%20Hub%2015%20SP3
< 94.0.4606.81-lp152.2.132.1+ 3 more
- (no CPE)range: < 94.0.4606.81-lp152.2.132.1
- (no CPE)range: < 94.0.4606.71-bp153.2.31.1
- (no CPE)range: < 94.0.4606.71-1.1
- (no CPE)range: < 94.0.4606.71-bp153.2.31.1
Patches
Vulnerability mechanics
References
6- crbug.com/1251727nvdIssue TrackingPatchVendor Advisory
- www.debian.org/security/2022/dsa-5046nvdMailing ListThird Party Advisory
- chromereleases.googleblog.com/2021/09/stable-channel-update-for-desktop_24.htmlnvdRelease Notes
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4DDW7HAHTS3SDVXBQUY4SURELO5D4X7R/nvdRelease Notes
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PM7MOYYHJSWLIFZ4TPJTD7MSA3HSSLV2/nvdRelease Notes
- www.cisa.gov/known-exploited-vulnerabilities-catalognvdUS Government Resource
News mentions
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