It was discovered that CamlImages, an open source image processing library, suffers from several integer overflows, which may lead to a potentially exploitable heap overflow and result in arbitrary code execution. This advisory addresses issues with the reading of TIFF files. It also expands the patch for CVE-2009-2660 to cover another potential overflow in the processing of JPEG images.
For the oldstable distribution (etch), this problem has been fixed in version 2.20-8+etch3.
For the stable distribution (lenny), this problem has been fixed in version 1:2.2.0-4+lenny3.
For the testing distribution (squeeze) and the unstable distribution (sid), this problem will be fixed soon.
We recommend that you upgrade your camlimages package.
MD5 checksums of the listed files are available in the original advisory.