CVE-2023-0797

NameCVE-2023-0797
DescriptionLibTIFF 4.4.0 has an out-of-bounds read in tiffcrop in libtiff/tif_unix.c:368, invoked by tools/tiffcrop.c:2903 and tools/tiffcrop.c:6921, allowing attackers to cause a denial-of-service via a crafted tiff file. For users that compile libtiff from sources, the fix is available with commit afaabc3e.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-3333-1, DSA-5361-1, ELA-806-1
Debian Bugs1031632

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)jessie, jessie (lts)4.0.3-12.3+deb8u16fixed
stretch (security)4.0.8-2+deb9u8vulnerable
stretch (lts), stretch4.0.8-2+deb9u11fixed
buster4.1.0+git191117-2~deb10u4vulnerable
buster (security)4.1.0+git191117-2~deb10u9fixed
bullseye (security), bullseye4.2.0-1+deb11u5fixed
bookworm (security), bookworm4.5.0-6+deb12u1fixed
sid, trixie4.5.1+git230720-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsourcejessie4.0.3-12.3+deb8u15ELA-806-1
tiffsourcestretch4.0.8-2+deb9u10ELA-806-1
tiffsourcebuster4.1.0+git191117-2~deb10u7DLA-3333-1
tiffsourcebullseye4.2.0-1+deb11u4DSA-5361-1
tiffsource(unstable)4.5.0-51031632

Notes

https://gitlab.com/libtiff/libtiff/-/commit/afaabc3e50d4e5d80a94143f7e3c997e7e410f68
https://gitlab.com/libtiff/libtiff/-/issues/495

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