When safe filter is used with variable expansion, all following pipelines on the same string are incorrectly interpreted as safe too, enabling unsafe data to be unescaped. This can enable SQL / LDAP injection attacks when used in authentication. Avoid using safe filter until on fixed version. No publicly available exploits are known.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:NDovecot
APPDovecot< 2.4.4Open Xchange Dovecot
APPOpen-Xchange< 3.1.5
Related vulnerabilities
In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can f...
Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An atta...
Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin. This vulnerabil...
ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to cras...
Attacker can send a specifically crafted message before authentication that causes managesieve to allocate lar...