The CoolType library in Adobe Reader 9.x before 9.4.4 and 10.x through 10.0.1 on Windows Adobe Reader 9.x before 9.4.4 and 10.x before 10.0.3 on Mac OS X and Adobe Acrobat 9.x before 9.4.4 and 10.x before 10.0.3 on Windows and Mac OS X allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via unspecified vectors.