Adobe Reader is free software for viewing PDF documents.
An integer overflow in the FlateDecode filter in Adobe Reader allows command execution when a user opens a PDF file containing specially crafted compressed objects which use the TIFF predictor.
Upgrade to Adobe Reader 9.2 or higher.
Exploit works on Adobe Reader 9.1 and requires a user to open the exploit file in Adobe Reader.
Due to the nature of the vulnerability, the success of the exploit depends on the state of the target.