ActiveState ActivePerl 5.8.8.817 for Windows configures the site/lib directory with "Users" group permissions for changing files, which allows local users to gain privileges by creating a malicious sitecustomize.pl file in that directory. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.
Buffer overflow in the win32_stat function for (1) ActiveState's ActivePerl and (2) Larry Wall's Perl before 5.8.3 allows local or remote attackers to execute arbitrary commands via filenames that end in a backslash character.