CVE-2023-6704

NameCVE-2023-6704
DescriptionUse after free in libavif in Google Chrome prior to 120.0.6099.109 allowed a remote attacker to potentially exploit heap corruption via a crafted image file. (Chromium security severity: High)
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-5577-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
chromium (PTS)bullseye (security), bullseye120.0.6099.224-1~deb11u1fixed
bookworm135.0.7049.95-1~deb12u1fixed
bookworm (security)136.0.7103.113-1~deb12u1fixed
sid, trixie136.0.7103.113-1fixed
libavif (PTS)bullseye0.8.4-2+deb11u1fixed
bookworm0.11.1-1vulnerable
trixie1.2.1-1fixed
sid1.2.1-1.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
chromiumsourcebuster(unfixed)end-of-life
chromiumsourcebullseye120.0.6099.109-1~deb11u1DSA-5577-1
chromiumsourcebookworm120.0.6099.109-1~deb12u1DSA-5577-1
chromiumsource(unstable)120.0.6099.109-1
libavifsourcebullseye(not affected)
libavifsource(unstable)1.1.0-1

Notes

[buster] - chromium <end-of-life> (see DSA 5046)
[bullseye] - libavif <not-affected> (Vulnerable code not present, PoC doesn't crash)
https://issues.chromium.org/issues/40945359
https://github.com/AOMediaCodec/libavif/pull/1808
Fixed by: https://github.com/AOMediaCodec/libavif/commit/7845153645cfe245de5add94fb07c227c2d16402 (v1.1.0)

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