Multiple unspecified vulnerabilities in Adobe Photoshop CS4 11.x before 11.0.1 allow user-assisted remote attackers to execute arbitrary code via a crafted TIFF file.
http://www.vupen.com/english/advisories/2010/1049
http://www.securityfocus.com/bid/39849
http://www.adobe.com/support/security/bulletins/apsb10-10.html