CVE-2015-0042

Microsoft Internet Explorer 9 hasta 11 permite a atacantes remotos ejecutar código arbitrario o causar una denegación de servicio (corrupción de memoria) a través de un sitio web manipulado, también conocido como 'vulnerabilidad de la corrupción de memoria de Internet Explorer,' una vulnerabilidad diferente a CVE-2015-0038 y CVE-2015-0046.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Internet Explorer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The vulnerability relates to how Internet Explorer processes SVG marker objects. By manipulating a document's elements an attacker can force a CGeneratedSvgTreeNode object in memory to be reused after it has been freed. An attacker can leverage this vulnerability to execute code under the context of the current process.