CVE-2014-1564

Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 do not properly initialize memory for GIF rendering, which allows remote attackers to obtain sensitive information from process memory via crafted web script that interacts with a CANVAS element associated with a malformed GIF image.

Mozilla Firefox before 32.0, Firefox ESR 31.x before 31.1, and Thunderbird 31.x before 31.1 do not properly initialize memory for GIF rendering, which allows remote attackers to obtain sensitive information from process memory via crafted web script that interacts with a CANVAS element associated with a malformed GIF image.

Mozilla Firefox anterior a 32.0, Firefox ESR 31.x anterior a 31.1 y Thunderbird 31.x anterior a 31.1 no inicializa debidamente la memoria para la renderización GIF, lo que permite a atacantes remotos obtener información sensible de la memoria de procesos a través de secuencias de comandos web manipuladas que interactúan con un elemento CANVAS asociado con un imagen GIF malformado.