CVE-2021-21222

NameCVE-2021-21222
DescriptionHeap buffer overflow in V8 in Google Chrome prior to 90.0.4430.85 allowed a remote attacker who had compromised the renderer process to bypass site isolation 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 advisories/code/issues, web search, more)
ReferencesDSA-4906-1
Debian Bugs987358

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)buster, buster (security)90.0.4430.212-1~deb10u1fixed
bullseye104.0.5112.79-1~deb11u1fixed
bullseye (security)108.0.5359.94-1~deb11u1fixed
bookworm, sid108.0.5359.94-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcestretch(unfixed)end-of-life
chromiumsourcebuster90.0.4430.85-1~deb10u1DSA-4906-1
chromiumsource(unstable)90.0.4430.85-1987358

Notes

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

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