The FileStore capability in CGI::Session for Ruby before 1.8.1, and possibly PStore, creates files with insecure permissions, which can allow local users to steal session information and hijack sessions.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ruby | Yukihiro_matsumoto | 1.6 (including) | 1.6 (including) |
| Ruby | Yukihiro_matsumoto | 1.8 (including) | 1.8 (including) |
| Red Hat Enterprise Linux 3 | RedHat | ruby-0:1.6.8-9.EL3.2 | * |
| Ruby1.6 | Ubuntu | dapper | * |
| Ruby1.8 | Ubuntu | dapper | * |
| Ruby1.8 | Ubuntu | devel | * |
| Ruby1.8 | Ubuntu | edgy | * |
| Ruby1.8 | Ubuntu | feisty | * |