USN-3136-1

Roman Fiedler discovered a directory traversal flaw in lxc-attach. An attacker with access to an LXC container could exploit this flaw to access files outside of the container.

References

Affected packages

Ubuntu:14.04:LTS / lxc

Package

Name: lxc
Purl: pkg:deb/ubuntu/lxc@1.0.8-0ubuntu0.4?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1.0.8-0ubuntu0.4

Affected versions

1.*

1.0.0~alpha1-0ubuntu11

1.0.0~alpha2-0ubuntu1

1.0.0~alpha2-0ubuntu3

1.0.0~alpha2-0ubuntu4

1.0.0~alpha2-0ubuntu5

1.0.0~alpha2-0ubuntu6

1.0.0~alpha3-0ubuntu1

1.0.0~alpha3-0ubuntu2

1.0.0~alpha3-0ubuntu3

1.0.0~alpha3-0ubuntu4

1.0.0~alpha3-0ubuntu5

1.0.0~alpha3-0ubuntu6

1.0.0~alpha3-0ubuntu7

1.0.0~alpha3-0ubuntu8

1.0.0~beta1-0ubuntu1

1.0.0~beta1-0ubuntu2

1.0.0~beta1-0ubuntu3

1.0.0~beta2-0ubuntu1

1.0.0~beta2-0ubuntu2

1.0.0~beta3-0ubuntu1

1.0.0~beta4-0ubuntu1

1.0.0~beta4-0ubuntu2

1.0.0~rc1-0ubuntu2

1.0.0~rc3-0ubuntu1

1.0.0~rc4-0ubuntu1

1.0.0-0ubuntu1

1.0.0-0ubuntu2

1.0.0-0ubuntu3

1.0.0-0ubuntu4

1.0.1-0ubuntu1

1.0.2-0ubuntu1

1.0.2-0ubuntu2

1.0.3-0ubuntu1

1.0.3-0ubuntu2

1.0.3-0ubuntu3

1.0.4-0ubuntu0.1

1.0.5-0ubuntu0.1

1.0.6-0ubuntu0.1

1.0.7-0ubuntu0.1

1.0.7-0ubuntu0.2

1.0.7-0ubuntu0.5

1.0.7-0ubuntu0.6

1.0.7-0ubuntu0.7

1.0.7-0ubuntu0.9

1.0.7-0ubuntu0.10

1.0.8-0ubuntu0.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "liblxc1"
        },
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "lxc"
        },
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "lxc-dev"
        },
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "lxc-templates"
        },
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "lxc-tests"
        },
        {
            "binary_version": "1.0.8-0ubuntu0.4",
            "binary_name": "python3-lxc"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2016-8649",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:14.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3136-1.json"

Ubuntu:16.04:LTS / lxc

Package

Name: lxc
Purl: pkg:deb/ubuntu/lxc@2.0.5-0ubuntu1~ubuntu16.04.3?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.0.5-0ubuntu1~ubuntu16.04.3

Affected versions

1.*

1.1.4-0ubuntu1

1.1.4-0ubuntu1.1

1.1.4-0ubuntu3

1.1.5-0ubuntu1

1.1.5-0ubuntu2

1.1.5-0ubuntu3

1.1.5-0ubuntu4

1.1.5-0ubuntu5

1.1.5-0ubuntu6

2.*

2.0.0~beta2-0ubuntu2

2.0.0~rc1-0ubuntu1

2.0.0~rc2-0ubuntu2

2.0.0~rc3-0ubuntu1

2.0.0~rc3-0ubuntu2

2.0.0~rc3-0ubuntu3

2.0.0~rc4-0ubuntu1

2.0.0~rc5-0ubuntu1

2.0.0~rc9-0ubuntu1

2.0.0~rc10-0ubuntu1

2.0.0~rc10-0ubuntu2

2.0.0~rc11-0ubuntu1

2.0.0~rc12-0ubuntu1

2.0.0~rc13-0ubuntu2

2.0.0~rc14-0ubuntu2

2.0.0~rc15-0ubuntu1

2.0.0-0ubuntu1

2.0.0-0ubuntu2

2.0.1-0ubuntu1~16.04.1

2.0.3-0ubuntu1~ubuntu16.04.1

2.0.4-0ubuntu1~ubuntu16.04.2

2.0.5-0ubuntu1~ubuntu16.04.1

2.0.5-0ubuntu1~ubuntu16.04.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "liblxc1"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lua-lxc"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc-common"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc-dev"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc-templates"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc-tests"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "lxc1"
        },
        {
            "binary_version": "2.0.5-0ubuntu1~ubuntu16.04.3",
            "binary_name": "python3-lxc"
        }
    ],
    "availability": "No subscription required"
}

Database specific

cves_map

{
    "cves": [
        {
            "id": "CVE-2016-8649",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ],
    "ecosystem": "Ubuntu:16.04:LTS"
}

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3136-1.json"