CVE-2021-21196

NameCVE-2021-21196
DescriptionHeap buffer overflow in TabStrip in Google Chrome on Windows prior to 89.0.4389.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-4886-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)stretch (security), stretch73.0.3683.75-1~deb9u1vulnerable
buster88.0.4324.182-1~deb10u1vulnerable
buster (security)89.0.4389.114-1~deb10u1fixed
bullseye, sid89.0.4389.114-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcestretch(unfixed)end-of-life
chromiumsourcebuster89.0.4389.114-1~deb10u1DSA-4886-1
chromiumsource(unstable)89.0.4389.114-1

Notes

[stretch] - chromium <end-of-life> (see DSA 4562)

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