| Description: | Several vulnerabilities have been discovered in libpng, a library for reading and writing PNG files. The Common Vulnerabilities and Exposures project identifies the following problems: It was discovered a buffer overflow in libpng which allows remote attackers to execute arbitrary code via a PNG image that triggers an additional data row. It was discovered a memory leak in libpng which allows remote attackers to cause a denial of service via a PNG image containing malformed Physical Scale chunks. |