UBUNTU-CVE-2016-0771

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Source
https://ubuntu.com/security/CVE-2016-0771
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-0771.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-0771
Upstream
Downstream
Related
Published
2016-03-08T00:00:00Z
Modified
2025-09-08T16:43:35Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record.

References

Affected packages

Ubuntu:14.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.1.6+dfsg-1ubuntu2.14.04.13?arch=source&distro=trusty

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.1.6+dfsg-1ubuntu2.14.04.13

Affected versions

2:3.*

2:3.6.18-1ubuntu3

2:4.*

2:4.0.10+dfsg-4ubuntu2
2:4.0.13+dfsg-1ubuntu1
2:4.1.3+dfsg-2ubuntu2
2:4.1.3+dfsg-2ubuntu3
2:4.1.3+dfsg-2ubuntu4
2:4.1.3+dfsg-2ubuntu5
2:4.1.6+dfsg-1ubuntu1
2:4.1.6+dfsg-1ubuntu2
2:4.1.6+dfsg-1ubuntu2.14.04.1
2:4.1.6+dfsg-1ubuntu2.14.04.2
2:4.1.6+dfsg-1ubuntu2.14.04.3
2:4.1.6+dfsg-1ubuntu2.14.04.4
2:4.1.6+dfsg-1ubuntu2.14.04.5
2:4.1.6+dfsg-1ubuntu2.14.04.7
2:4.1.6+dfsg-1ubuntu2.14.04.8
2:4.1.6+dfsg-1ubuntu2.14.04.9
2:4.1.6+dfsg-1ubuntu2.14.04.11
2:4.1.6+dfsg-1ubuntu2.14.04.12

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libpam-smbpass",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libparse-pidl-perl",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libsmbsharemodes-dev",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libsmbsharemodes0",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "python-samba",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.1.6+dfsg-1ubuntu2.14.04.13"
        }
    ]
}

Ubuntu:16.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.3.6+dfsg-1ubuntu1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.3.6+dfsg-1ubuntu1

Affected versions

2:4.*

2:4.1.17+dfsg-4ubuntu2
2:4.1.20+dfsg-1ubuntu1
2:4.1.20+dfsg-1ubuntu2
2:4.1.20+dfsg-1ubuntu3
2:4.1.20+dfsg-1ubuntu5
2:4.3.3+dfsg-1ubuntu1
2:4.3.3+dfsg-1ubuntu2
2:4.3.3+dfsg-1ubuntu3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ctdb",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libparse-pidl-perl",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "python-samba",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.3.6+dfsg-1ubuntu1"
        }
    ]
}