Adobe Systems this week issued an advisory acknowledging that vulnerabilities may exist in Windows versions of Adobe Reader and Acrobat that could crash the applications and enable remote attackers to gain complete control over affected PCs.The flaws stem from memory corruption errors in the AcroPDF ActiveX control (AcroPDF.dll) and affect Adobe Reader, Acrobat Standard and Acrobat Professional versions 7.0.0 through 7.0.8, the San Jose, Calif.-based vendor said in a Tuesday advisory.  more...