Gentoo Linux Security Advisory 201412-8 - This GLSA contains notification of vulnerabilities found in several Gentoo packages which have been fixed prior to January 1, 2011. The worst of these vulnerabilities could lead to local privilege escalation and remote code execution.
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VMware Security Advisory - VMware Hosted products and ESX and ESXi patches resolve a security issue. Update patch 13 for ESX 2.5.5 updates the libpng Service Console RPM.
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Debian Security Advisory 1750-1 - Several vulnerabilities have been discovered in libpng, a library for reading and writing PNG files.
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Ubuntu Security Notice USN-730-1 - A large amount of vulnerabilities in libpng have been addressed. These range from denial of service to remote code execution issues.
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Gentoo Linux Security Advisory GLSA 200812-15 - POV-Ray includes a version of libpng that might allow for the execution of arbitrary code when reading a specially crafted PNG file POV-Ray uses a statically linked copy of libpng to view and output PNG files. The version shipped with POV-Ray is vulnerable to CVE-2008-3964, CVE-2008-1382, CVE-2006-3334, CVE-2006-0481, CVE-2004-0768. A bug in POV-Ray's build system caused it to load the old version when your installed copy of libpng was >=media-libs/libpng-1.2.10. Versions less than 3.6.1-r4 are affected.
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Mandriva Linux Security Advisory - Tavis Ormandy of the Google Security Team discovered a flaw in how libpng handles zero-length unknown chunks in PNG files, which could lead to memory corruption in applications that make use of certain functions. The updated packages have been patched to correct this issue.
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Gentoo Linux Security Advisory GLSA 200805-10 - It has been reported that Pngcrush includes a copy of libpng that is vulnerable to a memory corruption (GLSA 200804-15). Versions less than 1.6.4-r1 are affected.
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Gentoo Linux Security Advisory GLSA 200804-15 - Tavis Ormandy of the Google Security Team discovered that libpng does not handle zero-length unknown chunks in PNG files correctly, which might lead to memory corruption in applications that call png_set_read_user_chunk_fn() or png_set_keep_unknown_chunks(). Versions less than 1.2.26-r1 are affected.
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Applications using libpng that install unknown chunk handlers, or copy unknown chunks, may be vulnerable to a security issue which may result in incorrect output, information leaks, crashes, or arbitrary code execution. The libpng project indicates libpng-1.0.6 through 1.0.32, libpng-1.2.0 through 1.2.26, and libpng-1.4.0beta01 through libpng-1.4.0beta19 built with PNG_READ_UNKNOWN_CHUNKS_SUPPORTED or PNG_READ_USER_CHUNKS_SUPPORTED (default configuration) are affected.
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