tocsin

Alpine/dovecot: high 7.5

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

Action: Upgrade dovecot to 2.3.6-r0 or later.

Affected

introducedfixedlast affected
02.3.6-r0-

Fixed versions

2.3.6-r0

Sources

published · modified · JSON