Zero day PDF exploit for Adobe Acrobat Link to exploit: http://security.fedora-hosting.com/0day/pdf/pdf_poc.pdf Please download and open it _locally_ in Adobe Acrobat (not in Adobe Acrobat ActiveX control because of some internal restrictions within Adobe ActiveX, it may be bypassed via: http://seclists.org/bugtraq/2007/Oct/0213.html but i didn't made tests). Also make sure that "mailto" handler is set to Internet Explorer 7 (any 3rd party mail clients is not installed). Description: 0-day proof of concept (PoC) exploit for Adobe Acrobat. Tested on WinXP SP2 Eng updated + Internet Explorer 7 + Adobe Acrobat Reader 8.1 Software affected: + Adobe Reader 8.1 (and earlier) + Adobe Acrobat Standard, Pro and Elements 8.1 (and earlier) + Adobe Acrobat 3D System affected: + Windows XP with IE7 Details: To view exploit code in Adobe Acrobat go to: Pages -> Page Properties -> Actions (trigger: Page Open, action: Open a web link) This is URL handling bug in shell32!ShellExecute() Workaround: Currently unavailable. Temporary workaround: http://www.adobe.com/support/security/advisories/apsa07-04.html Thanks to: pdp (at) gnucitizen.org for his investigation regards, cyanid-E