[Announce] Samba 4.14.2 (4.14.1), 4.13.7 (4.13.6) and 4.12.14 (4.12.13) Security Releases

Karolin Seeger kseeger at samba.org
Wed Mar 24 12:02:14 UTC 2021


Release Announcements
---------------------

These are security releases in order to address the following defects:

o CVE-2020-27840: Heap corruption via crafted DN strings.
o CVE-2021-20277: Out of bounds read in AD DC LDAP server.


=======
Details
=======

o  CVE-2020-27840:
   An anonymous attacker can crash the Samba AD DC LDAP server by sending easily
   crafted DNs as part of a bind request. More serious heap corruption is likely
   also possible.

o  CVE-2021-20277:
   User-controlled LDAP filter strings against the AD DC LDAP server may crash
   the LDAP server.

For more details, please refer to the security advisories.


#######################################
Reporting bugs & Development Discussion
#######################################

Please discuss this release on the samba-technical mailing list or by
joining the #samba-technical IRC channel on irc.freenode.net.

If you do report problems then please try to send high quality
feedback. If you don't provide vital information to help us track down
the problem then you will probably be ignored.  All bug reports should
be filed under the Samba 4.1 and newer product in the project's Bugzilla
database (https://bugzilla.samba.org/).


======================================================================
== Our Code, Our Bugs, Our Responsibility.
== The Samba Team
======================================================================



================
Download Details
================

The uncompressed tarballs and patch files have been signed
using GnuPG (ID AA99442FB680B620).  The source code can be downloaded
from:

        https://download.samba.org/pub/samba/stable/

The release notes are available online at:

        https://www.samba.org/samba/history/samba-4.14.2.html
        https://www.samba.org/samba/history/samba-4.13.7.html
        https://www.samba.org/samba/history/samba-4.12.14.html

Our Code, Our Bugs, Our Responsibility.
(https://bugzilla.samba.org/)

                        --Enjoy
                        The Samba Team
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