Debian: DSA-2552-1 Moderate: TIFF Denial Of Service And Escalation Threat

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 dist...