Debian DSA-536-1 : libpng - several vulnerabilities

Chris Evans discovered several vulnerabilities in libpng : - CAN-2004-0597 Multiple buffer overflows exist, including when handling transparency chunk data, which could be exploited to cause arbitrary code to be executed when a specially crafted PNG image is processed - CAN-2004-0598 Multiple NUL...

CVE-2004-0597

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...

libpng fails to properly check length of transparency chunk (tRNS) data

Overview The Portable Network Graphics library libpng contains a remotely exploitable vulnerability, which could lead to arbitrary code execution on an affected system. Description The Portable Network Graphics PNG image format is used as an alternative to other image formats such as the Graphics...

Network Associates Gauntlet Firewall 5.0 - Denial of Service

// source: https://www.securityfocus.com/bid/556/info There is a vulnerability in Gauntlet Firewall 5.0 which allows an attacker to remotely cause a denial of service. The vulnerability occurs because Gauntlet Firewall cannot handle a condition where an ICMP Protocol Problem packet's ICMPPARAMPRO...