The specific flaw exists within the parsing of ePub files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process.
Foxit has issued an update to correct this vulnerability. More details can be found at:
|Steven Seeley (mr_me) of Source Incite