Fedora: 2019-5898f4f935 Critical: Dovecot Null Pointer Dereference Issue

Dovecot is an IMAP server for Linux/UNIX-like systems, written with security

primarily in mind. It also contains a small POP3 server. It supports mail

in either of maildir or mbox formats.

The SQL drivers and authentication plug-ins are in their subpackages.

Security fix for CVE-2019-19722: null pointer dereference in push notification

driver

* Thu Dec 19 2019 Michal Hlavinka - 1:2.3.9.2-1

- CVE-2019-19722: Mails with group addresses in From or To fields

caused crash in push notification drivers.

* Wed Dec 4 2019 Michal Hlavinka - 1:2.3.9-1

- dovecot updated to 2.3.9, pigeonhole updated to 0.5.9

* Thu Oct 10 2019 Michal Hlavinka - 1:2.3.8-1

- dovecot updated to 2.3.8, pigeonhole 0.5.8

[ 1 ] Bug #1782785 - CVE-2019-19722 dovecot: null pointer dereference in push notification driver

https://bugzilla.redhat.com/show_bug.cgi?id=1782785

su -c 'dnf upgrade --advisory FEDORA-2019-5898f4f935' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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