--------------------------------------------------------------------------------Fedora Update Notification
FEDORA-2019-3844281be1
2019-08-30 14:20:29.663206
--------------------------------------------------------------------------------Name        : dovecot
Product     : Fedora 30
Version     : 2.3.7.2
Release     : 1.fc30
URL         : https://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.

--------------------------------------------------------------------------------Update Information:

* CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte   when
scanning data in quoted strings, leading to out of bounds heap   memory writes
--------------------------------------------------------------------------------ChangeLog:

* Thu Aug 29 2019 Michal Hlavinka  - 1:2.3.7.2-1
- dovecot updated to 2.3.7.2, pigeonhole 0.5.7.2
- fixes CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte
  when scanning data in quoted strings, leading to out of bounds heap
  memory writes
* Mon Aug 19 2019 Michal Hlavinka  - 1:1-2.3.7.1
- dovecot updated to 2.3.7.1, pigeonhole updated to 0.5.7.1
* Wed Jul 24 2019 Fedora Release Engineering  - 1:2.3.6-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
* Fri May 31 2019 Michal Hlavinka  - 1:2.3.6-3
- disable gcc 9 stack reuse temporarily
* Mon May 13 2019 Michal Hlavinka  - 1:2.3.6-2
- use /run instead of /var/run (#1706372)
* Thu May  2 2019 Michal Hlavinka  - 1:2.3.6-1
- dovecot updated to 2.3.6, pigeonhole updated to 0.5.6
* Thu Apr 18 2019 Michal Hlavinka  - 1:2.3.5.2-1
- dovecot updated to 2.3.5.2
- fixes CVE-2019-10691: Trying to login with 8bit username containing
  invalid UTF8 input causes auth process to crash if auth policy is enabled.
* Thu Mar 28 2019 Michal Hlavinka  - 1:2.3.5.1-1
- dovecot updated to 2.3.5.1
- CVE-2019-7524: Missing input buffer size validation leads into
  arbitrary buffer overflow when reading fts or pop3 uidl header
  from Dovecot index.
* Wed Mar  6 2019 Michal Hlavinka  - 1:2.3.5-1
- dovecot updated to 2.3.5, pigeonhole updated to 0.5.5
* Thu Jan 31 2019 Fedora Release Engineering  - 1:2.3.4-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
--------------------------------------------------------------------------------References:

  [ 1 ] Bug #1742010 - dovecot-2.3.7.1 is available
        https://bugzilla.redhat.com/show_bug.cgi?id=1742010
  [ 2 ] Bug #1746666 - CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to  out of bounds writes [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=1746666
--------------------------------------------------------------------------------This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2019-3844281be1' 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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Fedora 30: dovecot FEDORA-2019-3844281be1

August 30, 2019
* CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when scanning data in quoted strings, leading to out of bounds heap memory writes

Summary

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.

* CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when

scanning data in quoted strings, leading to out of bounds heap memory writes

* Thu Aug 29 2019 Michal Hlavinka - 1:2.3.7.2-1

- dovecot updated to 2.3.7.2, pigeonhole 0.5.7.2

- fixes CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte

when scanning data in quoted strings, leading to out of bounds heap

memory writes

* Mon Aug 19 2019 Michal Hlavinka - 1:1-2.3.7.1

- dovecot updated to 2.3.7.1, pigeonhole updated to 0.5.7.1

* Wed Jul 24 2019 Fedora Release Engineering - 1:2.3.6-4

- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild

* Fri May 31 2019 Michal Hlavinka - 1:2.3.6-3

- disable gcc 9 stack reuse temporarily

* Mon May 13 2019 Michal Hlavinka - 1:2.3.6-2

- use /run instead of /var/run (#1706372)

* Thu May 2 2019 Michal Hlavinka - 1:2.3.6-1

- dovecot updated to 2.3.6, pigeonhole updated to 0.5.6

* Thu Apr 18 2019 Michal Hlavinka - 1:2.3.5.2-1

- dovecot updated to 2.3.5.2

- fixes CVE-2019-10691: Trying to login with 8bit username containing

invalid UTF8 input causes auth process to crash if auth policy is enabled.

* Thu Mar 28 2019 Michal Hlavinka - 1:2.3.5.1-1

- dovecot updated to 2.3.5.1

- CVE-2019-7524: Missing input buffer size validation leads into

arbitrary buffer overflow when reading fts or pop3 uidl header

from Dovecot index.

* Wed Mar 6 2019 Michal Hlavinka - 1:2.3.5-1

- dovecot updated to 2.3.5, pigeonhole updated to 0.5.5

* Thu Jan 31 2019 Fedora Release Engineering - 1:2.3.4-3

- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild

[ 1 ] Bug #1742010 - dovecot-2.3.7.1 is available

https://bugzilla.redhat.com/show_bug.cgi?id=1742010

[ 2 ] Bug #1746666 - CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1746666

su -c 'dnf upgrade --advisory FEDORA-2019-3844281be1' 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/

package-announce mailing list -- package-announce@lists.fedoraproject.org

To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org

Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/

List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines

List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

FEDORA-2019-3844281be1 2019-08-30 14:20:29.663206 Product : Fedora 30 Version : 2.3.7.2 Release : 1.fc30 URL : https://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. * CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when scanning data in quoted strings, leading to out of bounds heap memory writes * Thu Aug 29 2019 Michal Hlavinka - 1:2.3.7.2-1 - dovecot updated to 2.3.7.2, pigeonhole 0.5.7.2 - fixes CVE-2019-11500: IMAP protocol parser does not properly handle NUL byte when scanning data in quoted strings, leading to out of bounds heap memory writes * Mon Aug 19 2019 Michal Hlavinka - 1:1-2.3.7.1 - dovecot updated to 2.3.7.1, pigeonhole updated to 0.5.7.1 * Wed Jul 24 2019 Fedora Release Engineering - 1:2.3.6-4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild * Fri May 31 2019 Michal Hlavinka - 1:2.3.6-3 - disable gcc 9 stack reuse temporarily * Mon May 13 2019 Michal Hlavinka - 1:2.3.6-2 - use /run instead of /var/run (#1706372) * Thu May 2 2019 Michal Hlavinka - 1:2.3.6-1 - dovecot updated to 2.3.6, pigeonhole updated to 0.5.6 * Thu Apr 18 2019 Michal Hlavinka - 1:2.3.5.2-1 - dovecot updated to 2.3.5.2 - fixes CVE-2019-10691: Trying to login with 8bit username containing invalid UTF8 input causes auth process to crash if auth policy is enabled. * Thu Mar 28 2019 Michal Hlavinka - 1:2.3.5.1-1 - dovecot updated to 2.3.5.1 - CVE-2019-7524: Missing input buffer size validation leads into arbitrary buffer overflow when reading fts or pop3 uidl header from Dovecot index. * Wed Mar 6 2019 Michal Hlavinka - 1:2.3.5-1 - dovecot updated to 2.3.5, pigeonhole updated to 0.5.5 * Thu Jan 31 2019 Fedora Release Engineering - 1:2.3.4-3 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild [ 1 ] Bug #1742010 - dovecot-2.3.7.1 is available https://bugzilla.redhat.com/show_bug.cgi?id=1742010 [ 2 ] Bug #1746666 - CVE-2019-11500 dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1746666 su -c 'dnf upgrade --advisory FEDORA-2019-3844281be1' 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/ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/

Change Log

References

Update Instructions

Severity
Product : Fedora 30
Version : 2.3.7.2
Release : 1.fc30
URL : https://www.dovecot.org/
Summary : Secure imap and pop3 server

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