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libpng: multiple vulnerabilities

Package(s):libpng CVE #(s):CVE-2009-5063 CVE-2011-3464
Created:June 22, 2012 Updated:October 22, 2012

From the Gentoo advisory:

Multiple vulnerabilities have been discovered in libpng:

* The "embedded_profile_len()" function in pngwutil.c does not check for negative values, resulting in a memory leak (CVE-2009-5063).

* The "png_formatted_warning()" function in pngerror.c contains an off-by-one error (CVE-2011-3464).

Fedora FEDORA-2012-15613 mingw-libpng 2012-10-22
Gentoo 201206-15 libpng 2012-06-22

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