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OVAL

MDVSA-2010:063 -- Mandriva libpng

ID: oval:org.secpod.oval:def:300308Date: (C)2012-01-07   (M)2024-02-19
Class: PATCHFamily: unix




Multiple vulnerabilities has been found and corrected in libpng: libpng before 1.2.37 does not properly parse 1-bit interlaced images with width values that are not divisible by 8, which causes libpng to include uninitialized bits in certain rows of a PNG file and might allow remote attackers to read portions of sensitive memory via out-of-bounds pixels in the file . The png_decompress_chunk function in pngrutil.c in libpng 1.0.x before 1.0.53, 1.2.x before 1.2.43, and 1.4.x before 1.4.1 does not properly handle compressed ancillary-chunk data that has a disproportionately large uncompressed representation, which allows remote attackers to cause a denial of service via a crafted PNG file, as demonstrated by use of the deflate compression method on data composed of many occurrences of the same character, related to a decompression bomb attack . Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct these issues.

Platform:
Mandriva Linux 2008.0
Product:
libpng
Reference:
MDVSA-2010:063
CVE-2010-0205
CVE-2009-2042
CVE    2
CVE-2009-2042
CVE-2010-0205
CPE    1
cpe:/o:mandriva:linux:2008.0

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