CVE-2018-15209

NameCVE-2018-15209
DescriptionChopUpSingleUncompressedStrip in tif_dirread.c in LibTIFF 4.0.9 allows remote attackers to cause a denial of service (heap-based buffer overflow and application crash) or possibly have unspecified other impact via a crafted TIFF file, as demonstrated by tiff2pdf.
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 Bugs905798

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)jessie4.0.3-12.3+deb8u5fixed
jessie (security)4.0.3-12.3+deb8u7fixed
stretch (security), stretch4.0.8-2+deb9u2vulnerable
buster, sid4.0.9+git181026-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.9-5medium905798
tiffsourcejessie(not affected)
tiff3source(unstable)(unfixed)medium

Notes

[stretch] - tiff <postponed> (Can be fixed along in future DSA)
[jessie] - tiff <not-affected> (Cannot reproduce with crash file)
http://bugzilla.maptools.org/show_bug.cgi?id=2808
Different issue than CVE-2017-11613 but adressed with same set of commits.
Upstream fix 1/2: https://gitlab.com/libtiff/libtiff/commit/3719385a3fac5cfb20b487619a5f08abbf967cf8
Upstream fix 2/2: https://gitlab.com/libtiff/libtiff/commit/7a092f8af2568d61993a8cc2e7a35a998d7d37be

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