CVE-2022-33068

NameCVE-2022-33068
DescriptionAn integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
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)
Debian Bugs1013673

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
harfbuzz (PTS)stretch1.4.2-1vulnerable
buster2.3.1-1vulnerable
bookworm, bullseye, sid2.7.4-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
harfbuzzsource(unstable)(unfixed)1013673

Notes

[bullseye] - harfbuzz <no-dsa> (Minor issue)
[buster] - harfbuzz <no-dsa> (Minor issue)
[stretch] - harfbuzz <no-dsa> (Minor issue)
https://github.com/harfbuzz/harfbuzz/issues/3557
https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593

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