Adobe has released a critical patch to cover two serious security vulnerabilities in Illustrator CS3 and CS4 products. The vulnerabilities could lead to arbitrary code execution. Affected software includes Adobe Illustrator C4 (14.0.0) and Adobe Illustrators CS3 (13.3 and earlier versions) Next Tuesday, Adobe is expected to ship critical patches for the Reader/Acrobat software.Secunia is credited for finding and reporting the flaws. It is not the first time the software has been updated to address the vulnerabilities.
Source: https://threatpost.com/adobe-patches-critical-illustrator-security-holes-010810/73339/