[ubuntu/bionic-updates] samba 2:4.7.6+dfsg~ubuntu-0ubuntu2.26 (Accepted)

[Ubuntu Archive Robot]

samba (2:4.7.6+dfsg~ubuntu-0ubuntu2.26) bionic-security; urgency=medium

  * SECURITY UPDATE: SMB1 client connections can be downgraded to plaintext
    authentication
    - debian/patches/CVE-2016-2124-*.patch: upstream commits to fix issue.
    - CVE-2016-2124
  * SECURITY UPDATE: user in AD Domain could become root on domain members
    - debian/patches/CVE-2020-25717-*.patch: upstream commits to fix issue.
    - debian/patches/bug14901-*.patch: upstream commits to fix regression.
    - CVE-2020-25717
  * SECURITY UPDATE: insufficient access and conformance checking of data
    stored
    - debian/patches/CVE-2020-25722-1.patch: restrict the setting of
      privileged attributes during LDAP add/modify in
      source4/dsdb/samdb/ldb_modules/samldb.c.
    - debian/patches/CVE-2020-25722-2.patch: ensure the structural
      objectclass cannot be changed in
      source4/dsdb/samdb/ldb_modules/objectclass.c.
    - CVE-2020-25722
  * SECURITY UPDATE: null pointer deref in kerberos server
    - debian/patches/CVE-2021-3671.patch: validate sname in TGS-REQ in
      source4/heimdal/kdc/krb5tgs.c.
    - CVE-2021-3671

Date: 2021-12-02 15:31:10.437435+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/samba/2:4.7.6+dfsg~ubuntu-0ubuntu2.26
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