The glob functionality in ProFTPD 1.2.1, and possibly other versions allows remote attackers to cause a denial of service (CPU and memory consumption) via commands with large numbers of wildcard and other special characters, as demonstrated using an ls command with multiple (1) /.., (2) /., or (3) ../*?/ sequences in the argument.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Proftpd | Proftpd_project | 1.2.1 (including) | 1.2.1 (including) |