Debian: DSA-2552-1: tiff security update
Summary
These vulnerabilities can be exploited via a specially crafted TIFF image.
CVE-2012-2113
The tiff2pdf utility has an integer overflow error when parsing images.
CVE-2012-3401
Huzaifa Sidhpurwala discovered heap-based buffer overflow in the
t2p_read_tiff_init() function.
CVE-2010-2482
An invalid td_stripbytecount field is not properly handle and can trigger a
NULL pointer dereference.
CVE-2010-2595
An array index error, related to "downsampled OJPEG input." in the
TIFFYCbCrtoRGB function causes an unexpected crash.
CVE-2010-2597
Also related to "downsampled OJPEG input", the TIFFVStripSize function crash
unexpectly.
CVE-2010-2630
The TIFFReadDirectory function does not properly validate the data types of
codec-specific tags that have an out-of-order position in a TIFF file.
CVE-2010-4665
The tiffdump utility has an integer overflow in the ReadDirectory function.
For the stable distribution (squeeze), these problems have been fixed in
version 3.9.4-5+squeeze5.
For the testing distribution (wheezy), these problems have been fixed in
version 4.0.2-2.
For the unstable distribution (sid), these problems have been fixed in
version 4.0.2-2.
We recommend that you upgrade your tiff packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org