tocsin

Debian/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 1:2.3.4.1-4 or later.

Affected

introducedfixedlast affected
01:2.3.4.1-4-

Fixed versions

1:2.3.4.1-4

Sources

published · modified · JSON