Total vulnerabilities in the database
libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.
| Software | From | Fixed in |
|---|---|---|
| double_precision_incorporated / courier_mta | 0.37.3 | 0.37.3.x |
| double_precision_incorporated / courier_mta | 0.38.1 | 0.38.1.x |
| double_precision_incorporated / courier_mta | - | 0.44.2.x |
| double_precision_incorporated / courier_mta | 0.43.2 | 0.43.2.x |
| double_precision_incorporated / courier_mta | 0.43 | 0.43.x |
| double_precision_incorporated / courier_mta | 0.43.1 | 0.43.1.x |
| double_precision_incorporated / courier_mta | 0.40 | 0.40.x |
| double_precision_incorporated / courier_mta | 0.44 | 0.44.x |