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libtiff multiple security vulnerabilities
updated since 07.07.2009
SecurityVulns ID:10048
Threat Level:
Description:Crash on LZWDecodeCompat. Potantial integer overflows in tiff2rgba and rgb2ycbcr.
Affected:LIBTIFF : libtiff 3.8
CVE:CVE-2009-2347 (Multiple integer overflows in inter-color spaces conversion tools in libtiff 3.8 through 3.8.2, 3.9, and 4.0 allow context-dependent attackers to execute arbitrary code via a TIFF image with large (1) width and (2) height values, which triggers a heap-based buffer overflow in the (a) cvt_whole_image function in tiff2rgba and (b) tiffcvt function in rgb2ycbcr.)
 CVE-2009-2285 (Buffer underflow in the LZWDecodeCompat function in libtiff 3.8.2 allows context-dependent attackers to cause a denial of service (crash) via a crafted TIFF image, a different vulnerability than CVE-2008-2327.)
Original documentdocumentAndrea Barisani, [oCERT-2009-012] libtiff tools integer overflows (14.07.2009)

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