CVE-2018-17101

NameCVE-2018-17101
DescriptionAn issue was discovered in LibTIFF 4.0.9. There are two out-of-bounds writes in cpTags in tools/tiff2bw.c and tools/pal2rgb.c, which can cause a denial of service (application crash) or possibly have unspecified other impact via a crafted image file.
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)
ReferencesDLA-1557-1, DSA-4349-1
NVD severitymedium (attack range: remote)
Debian Bugs909037

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)jessie4.0.3-12.3+deb8u5vulnerable
jessie (security)4.0.3-12.3+deb8u7fixed
stretch4.0.8-2+deb9u2vulnerable
stretch (security)4.0.8-2+deb9u4fixed
buster, sid4.0.10-3fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.9+git181026-1medium909037
tiffsourcejessie4.0.3-12.3+deb8u7mediumDLA-1557-1
tiffsourcestretch4.0.8-2+deb9u4mediumDSA-4349-1
tiff3source(unstable)(unfixed)medium

Notes

http://bugzilla.maptools.org/show_bug.cgi?id=2807
https://gitlab.com/libtiff/libtiff/commit/f1b94e8a3ba49febdd3361c0214a1d1149251577

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