CVE-2016-6223

NameCVE-2016-6223
DescriptionThe TIFFReadRawStrip1 and TIFFReadRawTile1 functions in tif_read.c in libtiff before 4.0.7 allows remote attackers to cause a denial of service (crash) or possibly obtain sensitive information via a negative index in a file-content buffer.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-610-1, DLA-693-1, DSA-3762-1
NVD severitymedium (attack range: remote)
Debian Bugs842270

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+deb7u17fixed
jessie (security), jessie4.0.3-12.3+deb8u4fixed
stretch (security), stretch4.0.8-2+deb9u1fixed
buster, sid4.0.9-1fixed
tiff3 (PTS)wheezy3.9.6-11vulnerable
wheezy (security)3.9.6-11+deb7u8fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
tiffsource(unstable)4.0.6-2medium842270
tiffsourcejessie4.0.3-12.3+deb8u2mediumDSA-3762-1
tiffsourcewheezy4.0.2-6+deb7u7mediumDLA-693-1
tiff3source(unstable)(unfixed)medium
tiff3sourcewheezy3.9.6-11+deb7u1mediumDLA-610-1

Notes

http://www.openwall.com/lists/oss-security/2016/07/13/3
Upstream patch: https://github.com/vadz/libtiff/commit/0ba5d8814a17a64bdb8d9035f4c533f3f3f4b496

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