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Sicherheit: Denial of Service in dovecot
Aktuelle Meldungen Distributionen
Name: Denial of Service in dovecot
ID: FEDORA-2011-7268
Distribution: Fedora
Plattformen: Fedora 15
Datum: Sa, 28. Mai 2011, 08:51
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1929
Applikationen: dovecot

Originalnachricht

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Fedora Update Notification
FEDORA-2011-7268
2011-05-19 21:34:59
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Name : dovecot
Product : Fedora 15
Version : 2.0.13
Release : 1.fc15
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 2.0.13
- mdbox purge: Fixed wrong warning about corrupted extrefs.
- script-login binary wasn't actually dropping privileges to the
user/group/chroot specified by its service settings.
- Fixed potential crashes and other problems when parsing header names
that contained NUL characters.
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ChangeLog:

* Thu May 12 2011 Michal Hlavinka <mhlavink@redhat.com> - 1:2.0.13-1
- dovecot updated to 2.0.13
- mdbox purge: Fixed wrong warning about corrupted extrefs.
- script-login binary wasn't actually dropping privileges to the
user/group/chroot specified by its service settings.
- Fixed potential crashes and other problems when parsing header names
that contained NUL characters.
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References:

[ 1 ] Bug #706286 - CVE-2011-1929 dovecot: potential crash when parsing
header names that contain NUL characters
https://bugzilla.redhat.com/show_bug.cgi?id=706286
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This update can be installed with the "yum" update program. Use
su -c 'yum update dovecot' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

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
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