CVE-2021-30535

NameCVE-2021-30535
DescriptionDouble free in ICU in Google Chrome prior to 91.0.4472.77 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs990079

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)stretch (security), stretch (lts), stretch73.0.3683.75-1~deb9u1vulnerable
buster (security), buster, buster (lts)90.0.4430.212-1~deb10u1vulnerable
bullseye (security), bullseye120.0.6099.224-1~deb11u1fixed
bookworm130.0.6723.91-1~deb12u1fixed
bookworm (security)131.0.6778.204-1~deb12u1fixed
trixie131.0.6778.139-1fixed
sid131.0.6778.204-1fixed
icu (PTS)jessie, jessie (lts)52.1-8+deb8u9fixed
stretch (security), stretch (lts), stretch57.1-6+deb9u5fixed
buster63.1-6+deb10u3fixed
buster (security), buster (lts)63.1-6+deb10u2fixed
bullseye67.1-7fixed
bookworm72.1-3fixed
sid, trixie72.1-5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcestretch(unfixed)end-of-life
chromiumsourcebuster(unfixed)end-of-life
chromiumsource(unstable)93.0.4577.82-1990079
icusourcejessie(not affected)
icusourcestretch(not affected)
icusourcebuster(not affected)
icusource(unstable)67.1-7

Notes

[buster] - chromium <end-of-life> (see DSA 5046)
[stretch] - chromium <end-of-life> (see DSA 4562)
[buster] - icu <not-affected> (Vulnerable code introduced later)
[stretch] - icu <not-affected> (Vulnerable code not present)
https://bugs.chromium.org/p/chromium/issues/detail?id=1194899 (restricted)
Bugfix: https://github.com/unicode-org/icu/pull/1698/commits/e450fa50fc242282551f56b941dc93b9a8a0bcbb
Backports: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/2842864
Introduced by: https://github.com/unicode-org/icu/commit/596647c0c34bf19d90d7c90d4f3827876fef688f (release-66-preview)
Fixed by: https://github.com/unicode-org/icu/commit/2dc5bea9061b4fb05cd03e21b775dd944a0eb81d
[jessie] - icu <not-affected> (Vulnerable code not present)

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