It was discovered that Dovecot incorrectly handled client certificates. A
remote attacker in possession of a valid certificate with an empty username
field could possibly use this issue to impersonate other users.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 18.10 | noarch | dovecot-core | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-auth-lua | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-auth-lua-dbgsym | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-core-dbgsym | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-dev | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-gssapi | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-gssapi-dbgsym | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-imapd | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-imapd-dbgsym | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |
Ubuntu | 18.10 | noarch | dovecot-ldap | < 1:2.3.2.1-1ubuntu3.1 | UNKNOWN |