checkpw 1.02 and earlier allows remote attackers to cause a denial of service (infinite loop) via a – (dash dash) in a username.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Debian_linux | Debian | 7.0 (including) | 7.0 (including) |
| Checkpw | Ubuntu | lucid | * |
| Checkpw | Ubuntu | precise | * |
| Checkpw | Ubuntu | trusty | * |
| Checkpw | Ubuntu | upstream | * |
| Checkpw | Ubuntu | utopic | * |