CVE-2020-35534

NameCVE-2020-35534
DescriptionIn LibRaw, there is a memory corruption vulnerability within the "crxFreeSubbandData()" function (libraw\src\decoders\crx.cpp) when processing cr3 files.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libraw (PTS)buster0.19.2-2fixed
buster (security)0.19.2-2+deb10u4fixed
bullseye (security), bullseye0.20.2-1+deb11u1fixed
bookworm0.20.2-2.1fixed
trixie0.21.2-2fixed
sid0.21.2-2.1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
librawsourcestretch(not affected)
librawsourcebuster(not affected)
librawsource(unstable)0.20.0-4

Notes

[buster] - libraw <not-affected> (Canon CR3 decoder added later)
[stretch] - libraw <not-affected> (Canon CR3 decoder added later)
https://github.com/LibRaw/LibRaw/commit/e41f331e90b383e3208cefb74e006df44bf3a4b8 (0.20-RC2)
https://github.com/LibRaw/LibRaw/issues/279

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