miniserv.pl in (1) Webmin before 1.070 and (2) Usermin before 1.000 does not properly handle metacharacters such as line feeds and carriage returns (CRLF) in Base-64 encoded strings during Basic authentication, which allows remote attackers to spoof a session ID and gain root privileges.
| Software | From | Fixed in |
|---|---|---|
| usermin / usermin | 0.91 | 0.91.x |
| usermin / usermin | 0.9 | 0.9.x |
| webmin / webmin | 1.0.60 | 1.0.60.x |
| usermin / usermin | 0.8 | 0.8.x |
| usermin / usermin | 0.97 | 0.97.x |
| usermin / usermin | 0.99 | 0.99.x |
| usermin / usermin | 0.6 | 0.6.x |
| usermin / usermin | 0.96 | 0.96.x |
| usermin / usermin | 0.5 | 0.5.x |
| usermin / usermin | 0.7 | 0.7.x |
| usermin / usermin | 0.4 | 0.4.x |
| usermin / usermin | 0.93 | 0.93.x |
| usermin / usermin | 0.94 | 0.94.x |
| usermin / usermin | 0.95 | 0.95.x |
| usermin / usermin | 0.98 | 0.98.x |
| engardelinux / guardian_digital_webtool | 1.2 | 1.2.x |
| usermin / usermin | 0.92 | 0.92.x |
| webmin / webmin | 1.0.50 | 1.0.50.x |