authpam.c in courier-authdaemon for Courier Mail Server 0.37.3 through 0.52.1, when using pam_tally, does not call the pam_acct_mgmt function to verify that access should be granted, which allows attackers to authenticate to the server using accounts that have been disabled.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Courier_mail_server | Double_precision_incorporated | 0.37.3 (including) | 0.37.3 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.46 (including) | 0.46 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.47 (including) | 0.47 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.48 (including) | 0.48 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.48.1 (including) | 0.48.1 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.48.2 (including) | 0.48.2 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.49.0 (including) | 0.49.0 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.50.0 (including) | 0.50.0 (including) |
| Courier_mail_server | Double_precision_incorporated | 0.52.1 (including) | 0.52.1 (including) |