CVE-2016-3620

NameCVE-2016-3620
DescriptionThe ZIPEncode function in tif_zip.c in the bmp2tiff tool in LibTIFF 4.0.6 and earlier, when the "-c zip" option is used, allows remote attackers to cause a denial of service (buffer over-read) via a crafted BMP 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-693-1
NVD severitymedium (attack range: remote)
Debian Bugs820363

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+deb7u16fixed
jessie (security), jessie4.0.3-12.3+deb8u4fixed
stretch (security), stretch4.0.8-2+deb9u1fixed
buster, sid4.0.8-5fixed
tiff3 (PTS)wheezy3.9.6-11fixed
wheezy (security)3.9.6-11+deb7u8fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.6-3low820363
tiffsourcejessie4.0.3-12.3+deb8u2medium
tiffsourcewheezy4.0.2-6+deb7u7mediumDLA-693-1
tiff3source(unstable)(not affected)

Notes

- tiff3 <not-affected> (tiff tools not built)
http://bugzilla.maptools.org/show_bug.cgi?id=2570
http://www.openwall.com/lists/oss-security/2016/04/07/2
Utility bmp2tiff has been removed from upstream LibTIFF
bmp2tiff was removed in 4.0.6-3 and DSA 3762, marking as fixed although technically still present in the source package

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