CVE-2018-12900

NameCVE-2018-12900
DescriptionHeap-based buffer overflow in the cpSeparateBufToContigBuf function in tiffcp.c in LibTIFF 4.0.9 allows remote attackers to cause a denial of service (crash) or possibly have unspecified other impact via a crafted TIFF 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-2009-1
NVD severitymedium
Debian Bugs902718

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+deb8u10fixed
stretch (security), stretch4.0.8-2+deb9u4vulnerable
buster4.0.10-4fixed
bullseye, sid4.1.0+git191117-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.10-4902718
tiffsourcejessie4.0.3-12.3+deb8u10DLA-2009-1

Notes

[stretch] - tiff <postponed> (Minor issue, can be fixed along in future DSA)
http://bugzilla.maptools.org/show_bug.cgi?id=2798
https://gitlab.com/libtiff/libtiff/merge_requests/60

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