SUSE CVE-2026-27860

If authusernamechars 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. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

EUVD-2026-16561

Dovecot SQL based authentication can be bypassed when authusernamechars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear authusernamechars. If this is not possible, install latest fixed version. No publicly available exploits...

ALPINE-CVE-2026-27860

If authusernamechars 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. Do not clear out authusernamechars, or install fixed version. No publicly available exploits are...

CVE-2026-0394

When dovecot has been configured to use per-domain passwd files, and they are placed one path component above /etc, or slash has been added to allowed characters, path traversal can happen if the domain component is directory partial. This allows inadvertently reading /etc/passwd or some other pa...

CVE-2026-24031

Dovecot SQL based authentication can be bypassed when authusernamechars is cleared by admin. This vulnerability allows bypassing authentication for any user and user enumeration. Do not clear authusernamechars. If this is not possible, install latest fixed version. No publicly available exploits...

EUVD-2019-2485

Malware in sbrugna...

SUSE SLES15 Security Update : apparmor (SUSE-SU-2025:1193-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2025:1193-1 advisory. This update for apparmor fixes the following issue: - Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin...

Security update for apparmor

This update for apparmor fixes the following issue: Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin bsc1234452. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

Security update for apparmor

This update for apparmor fixes the following issue: Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin bsc1234452. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

Security update for apparmor

This update for apparmor fixes the following issue: Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin bsc1234452. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

Security update for apparmor

This update for apparmor fixes the following issue: Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin bsc1234452. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternativel...

Security update for apparmor

This update for apparmor fixes the following issues: Allow dovecot-auth to execute unix check password from /sbin, not only from /usr/bin bsc1234452. Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST onlineupdate or "zypper patch". Alternative...

Design/Logic Flaw

An issue was discovered in the auth component in Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entries exist with the same driver and args settings, incorrect usernamefilter and mechanism settings can be applied to passdb definitions. These incorrectly applied settings can lead...