CVE-2016-9532

NameCVE-2016-9532
DescriptionInteger overflow in the writeBufferToSeparateStrips function in tiffcrop.c in LibTIFF before 4.0.7 allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted tif 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-716-1, DSA-3762-1
NVD severitymedium
Debian Bugs844057

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
tiff (PTS)stretch (security), stretch4.0.8-2+deb9u5fixed
buster, buster (security)4.1.0+git191117-2~deb10u2fixed
bullseye, sid4.2.0-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsourcewheezy4.0.2-6+deb7u8DLA-716-1
tiffsourcejessie4.0.3-12.3+deb8u2DSA-3762-1
tiffsource(unstable)4.0.7-1844057
tiff3sourcewheezy(not affected)
tiff3source(unstable)(unfixed)

Notes

[wheezy] - tiff3 <not-affected> (Tools not shipped by tiff3)
http://bugzilla.maptools.org/show_bug.cgi?id=2592
Patch: https://github.com/vadz/libtiff/commit/21d39de1002a5e69caa0574b2cc05d795d6fbfad
https://www.openwall.com/lists/oss-security/2016/11/11/14

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