CVE-2020-35738

NameCVE-2020-35738
DescriptionWavPack 5.3.0 has an out-of-bounds write in WavpackPackSamples in pack_utils.c because of an integer overflow in a malloc argument. NOTE: some third-parties claim that there are later "unofficial" releases through 5.3.2, which are also affected.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2525-1, ELA-346-1
Debian Bugs978548

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
wavpack (PTS)jessie, jessie (lts)4.70.0-1+deb8u1fixed
stretch (security), stretch (lts), stretch5.0.0-2+deb9u3fixed
buster5.1.0-6+deb10u1vulnerable
bullseye5.4.0-1fixed
bookworm5.6.0-1fixed
sid, trixie5.7.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
wavpacksourcejessie4.70.0-1+deb8u1ELA-346-1
wavpacksourcestretch5.0.0-2+deb9u3DLA-2525-1
wavpacksource(unstable)5.3.0-2978548

Notes

[buster] - wavpack <no-dsa> (Minor issue)
https://github.com/dbry/WavPack/issues/91
https://github.com/dbry/WavPack/commit/63f3ec70129843dd64e11aa4c21c4a1cf00c9f1c
https://github.com/dbry/WavPack/commit/89df160596132e3bd666322e1c20b2ebd4b92cd0

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