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Ubuntu Security Notice USN-1085-2

Posted Mar 15, 2011

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1085-2 - USN-1085-1 fixed vulnerabilities in the system TIFF library. The upstream fixes were incomplete and created problems for certain CCITTFAX4 files. This update fixes the problem. Multiple vulnerabilities related to tiff have been discovered and addressed. Sauli Pahlman discovered that the TIFF library incorrectly handled invalid td_stripbytecount fields. Sauli Pahlman discovered that the TIFF library incorrectly handled TIFF files with an invalid combination of SamplesPerPixel and Photometric values. Nicolae Ghimbovschi discovered that the TIFF library incorrectly handled invalid ReferenceBlackWhite values. Sauli Pahlman discovered that the TIFF library incorrectly handled certain default fields. It was discovered that the TIFF library incorrectly validated certain data types. It was discovered that the TIFF library incorrectly handled downsampled JPEG data. Various other issues were also addressed.

tags | advisory, vulnerability

systems | linux, ubuntu

advisories | CVE-2010-2482, CVE-2010-2483, CVE-2010-2595, CVE-2010-2597, CVE-2010-2598, CVE-2010-2630, CVE-2010-3087, CVE-2011-0191, CVE-2011-0192

SHA-256 | 55b184ba540a99b97525111479f1fba5ff77334bf3690f72abffaa068a8706f7

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