[ubuntu/vivid-security] samba 2:4.1.13+dfsg-4ubuntu3.1 (Accepted)

[Marc Deslauriers]

samba (2:4.1.13+dfsg-4ubuntu3.1) vivid-security; urgency=medium

  * SECURITY UPDATE: denial of service in ldb_wildcard_compare function
    - debian/patches/CVE-2015-3223.patch: handle empty strings and
      embedded zeros in lib/ldb/common/ldb_match.c.
    - CVE-2015-3223
  * SECURITY UPDATE: file-access restrictions bypass via symlink
    - debian/patches/CVE-2015-5252.patch: validate matching component in
      source3/smbd/vfs.c.
    - CVE-2015-5252
  * SECURITY UPDATE: man-in-the-middle attack via encrypted-to-unencrypted
    downgrade
    - debian/patches/CVE-2015-5296.patch: force signing in
      libcli/smb/smbXcli_base.c, source3/libsmb/clidfs.c,
      source3/libsmb/libsmb_server.c.
    - CVE-2015-5296
  * SECURITY UPDATE: snapshot access via shadow copy directory
    - debian/patches/CVE-2015-5299.patch: fix missing access checks in
      source3/modules/vfs_shadow_copy2.c.
    - CVE-2015-5299
  * SECURITY UPDATE: information leak via incorrect string length handling
    - debian/patches/CVE-2015-5330.patch: fix string length handling in
      lib/ldb/common/ldb_dn.c, lib/util/charset/charset.h,
      lib/util/charset/codepoints.c, lib/util/charset/util_str.c,
      lib/util/charset/util_unistr.c.
    - CVE-2015-5330
  * SECURITY UPDATE: LDAP server denial of service
    - debian/patches/CVE-2015-7540.patch: check returns in lib/util/asn1.c,
      libcli/ldap/ldap_message.c, libcli/ldap/ldap_message.h,
      source4/libcli/ldap/ldap_controls.c.
    - CVE-2015-7540
  * SECURITY UPDATE: access restrictions bypass in machine account creation
    - debian/patches/CVE-2015-8467.patch: restrict swapping between account
      types in source4/dsdb/samdb/ldb_modules/samldb.c.
    - CVE-2015-8467
  * debian/control: bump libldb-dev Build-Depends to security update
    version.

Date: 2016-01-04 16:56:13.303760+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/samba/2:4.1.13+dfsg-4ubuntu3.1
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