Unrated severityCISA KEVNVD Advisory· Published Feb 9, 2021· Updated Oct 21, 2025
CVE-2021-21148
CVE-2021-21148
Description
Heap buffer overflow in V8 in Google Chrome prior to 88.0.4324.150 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
9- osv-coords7 versionspkg:rpm/opensuse/chromium&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/chromium&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/libqt5-qtwebengine&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/nodejs14&distro=openSUSE%20Tumbleweedpkg:rpm/opensuse/opera&distro=openSUSE%20Leap%2015.2%20NonFreepkg:rpm/suse/chromium&distro=SUSE%20Package%20Hub%2015%20SP2pkg:rpm/suse/libqt5-qtwebengine&distro=SUSE%20Package%20Hub%2015%20SP2
< 88.0.4324.150-lp152.2.72.1+ 6 more
- (no CPE)range: < 88.0.4324.150-lp152.2.72.1
- (no CPE)range: < 93.0.4577.82-1.1
- (no CPE)range: < 5.15.3-lp152.3.3.4
- (no CPE)range: < 14.17.5-1.2
- (no CPE)range: < 74.0.3911.107-lp152.2.34.1
- (no CPE)range: < 88.0.4324.150-bp152.2.59.1
- (no CPE)range: < 5.15.3-bp152.3.3.1
Patches
Vulnerability mechanics
References
7- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7ACWYJ74Z3YN2XH4QMUEGNBC3VXX464L/mitrevendor-advisoryx_refsource_FEDORA
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AUQSMNV7INLDDSD3RKI5S5EAULX2QC7P/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202104-08mitrevendor-advisoryx_refsource_GENTOO
- www.debian.org/security/2021/dsa-4858mitrevendor-advisoryx_refsource_DEBIAN
- packetstormsecurity.com/files/162579/Chrome-Array-Transfer-Bypass.htmlmitrex_refsource_MISC
- chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop_4.htmlmitrex_refsource_MISC
- crbug.com/1170176mitrex_refsource_MISC
News mentions
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