Debian/dovecot: medium 5.3
If auth_username_chars is empty, it is possible to inject arbitrary LDAP filter to Dovecot's LDAP authentication. This leads to potentially bypassing restrictions and allows probing of LDAP structure.
Action: Upgrade dovecot to 1:2.4.1+dfsg1-6+deb13u4 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:2.4.1+dfsg1-6+deb13u4 | - |
Fixed versions
| 1:2.4.1+dfsg1-6+deb13u4 |
Sources
published · modified · JSON