UNIX news readers tin and rtin create the /tmp/.tin_log file with insecure permissions and follow symlinks, which allows attackers to modify the permissions of files writable by the user via a symlink attack.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Rtin | Rtin | * | * |
| Tin | Tin | 1.2 (including) | 1.2 (including) |