CVE-2007-2445

CVE-2007-2445 affects libpng: png_handle_tRNS in libpng prior to 1.0.25 and 1.2.x prior to 1.2.17 allows remote attackers to trigger a denial of service (application crash) via a grayscale PNG image with a bad tRNS chunk CRC. Public advisories (including Debian DSA entries) document this as a vul...

CVE-2007-2445

The pnghandletRNS function in pngrutil.c in libpng before 1.0.25 and 1.2.x before 1.2.17 allows remote attackers to cause a denial of service application crash via a grayscale PNG image with a bad tRNS chunk CRC value...

Security fix for the ALT Linux 5 package libpng version 1.2.13-alt3

May 16, 2007 Dmitry V. Levin 1.2.13-alt3 - Imported upstream fix for pnghandletRNS bug CVE-2007-2445: a grayscale PNG image with a malformed tRNS chunk may crash some libpng applications...

Security fix for the ALT Linux 6 package libpng version 1.2.13-alt3

May 16, 2007 Dmitry V. Levin 1.2.13-alt3 - Imported upstream fix for pnghandletRNS bug CVE-2007-2445: a grayscale PNG image with a malformed tRNS chunk may crash some libpng applications...

png -- DoS crash vulnerability

A Libpng Security Advisory reports: A grayscale PNG image with a malformed bad CRC tRNS chunk will crash some libpng applications. This vulnerability could be used to crash a browser when a user tries to view such a malformed PNG file. It is not known whether the vulnerability could be exploited...

security flaw

Multiple buffer overflows in libpng 1.2.5 and earlier, as used in multiple products, allow remote attackers to execute arbitrary code via malformed PNG images in which 1 the pnghandletRNS function does not properly validate the length of transparency chunk tRNS data, or the 2 pnghandlesBIT or 3...