CVE-2017-11274

Adobe Digital Editions 4.5.4 y anteriores tiene una vulnerabilidad explotable de uso de memoria antes de liberación (use after free). La explotación con éxito de esta vulnerabilidad podría permitir la ejecución arbitraria de código.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Adobe Digital Editions. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of fonts in ePub files. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current process.