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)
NVD severitymedium (attack range: remote)
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+deb8u8vulnerable
stretch (security), stretch4.0.8-2+deb9u4vulnerable
bullseye, buster4.0.10-4fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[stretch] - tiff <postponed> (Minor issue, can be fixed along in future DSA)
[jessie] - tiff <postponed> (Minor issue, can be fixed along in future DLA)

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