CVE-2018-18661

NameCVE-2018-18661
DescriptionAn issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-2009-1
Debian Bugs912012

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)buster4.1.0+git191117-2~deb10u4fixed
buster (security)4.1.0+git191117-2~deb10u9fixed
bullseye, bullseye (security)4.2.0-1+deb11u5fixed
bookworm, bookworm (security)4.5.0-6+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+deb8u10DLA-2009-1
tiffsource(unstable)4.0.10-1unimportant912012
tiff3source(unstable)(unfixed)unimportant

Notes

http://bugzilla.maptools.org/show_bug.cgi?id=2819
https://gitlab.com/libtiff/libtiff/commit/99b10edde9a0fc28cc0e7b7757aa18ac4c8c225f
No security impact, crash in CLI tool

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