A dovecot security update has been released for Fedora 31.
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Fedora Update Notification
FEDORA-2020-10a58fda28
2020-02-20 05:03:01.123528
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Name : dovecot
Product : Fedora 31
Version : 2.3.9.3
Release : 1.fc31
URL : http://www.dovecot.org/
Summary : Secure imap and pop3 server
Description :
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.
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Update Information:
- dovecot updated to 2.3.9.3 - fixes CVE-2020-7046: Truncated UTF-8 can be used
to DoS submission-login and lmtp processes. - fixes CVE-2020-7957: Specially
crafted mail can crash snippet generation.
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ChangeLog:
* Wed Feb 12 2020 Michal Hlavinka - 1:2.3.9.3-1
- dovecot updated to 2.3.9.3
- fixes CVE-2020-7046: Truncated UTF-8 can be used to DoS
submission-login and lmtp processes.
- fixes CVE-2020-7957: Specially crafted mail can crash snippet generation.
* Tue Jan 28 2020 Fedora Release Engineering - 1:2.3.9.2-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
* 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
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-10a58fda28' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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/keys
