CVE-2017-7598

NameCVE-2017-7598
Descriptiontif_dirread.c in LibTIFF 4.0.7 might allow remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted image.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-911-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)wheezy4.0.2-6+deb7u5vulnerable
wheezy (security)4.0.2-6+deb7u12fixed
jessie4.0.3-12.3+deb8u1vulnerable
jessie (security)4.0.3-12.3+deb8u2vulnerable
stretch, sid4.0.7-6fixed
tiff3 (PTS)wheezy3.9.6-11fixed
wheezy (security)3.9.6-11+deb7u5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.7-6low
tiffsourcewheezy4.0.2-6+deb7u12mediumDLA-911-1
tiff3source(unstable)(unfixed)medium
tiff3sourcewheezy(not affected)

Notes

[wheezy] - tiff3 <not-affected> (vulnerable code not present)
https://github.com/vadz/libtiff/commit/3cfd62d77c2a7e147a05bd678524c345fa9c2bb8
https://blogs.gentoo.org/ago/2017/04/01/libtiff-multiple-ubsan-crashes

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