USN-3438-1

It was discovered that Git incorrectly handled certain subcommands such as cvsserver. A remote attacker could possibly use this issue via shell metacharacters in modules names to execute arbitrary code.

This update also removes the cvsserver subcommand from git-shell by default.

References

Affected packages

Ubuntu:14.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:1.9.1-1ubuntu0.7?arch=source&distro=trusty

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:1.9.1-1ubuntu0.7

Affected versions

1:1.*

1:1.8.3.2-1

1:1.8.4.2-1

1:1.8.4.3-1

1:1.8.4.4-1

1:1.8.5-1

1:1.8.5.1-1

1:1.8.5.2-1

1:1.8.5.2-2

1:1.8.5.3-1

1:1.9~rc1-1

1:1.9.0-1

1:1.9.1-1

1:1.9.1-1ubuntu0.1

1:1.9.1-1ubuntu0.2

1:1.9.1-1ubuntu0.3

1:1.9.1-1ubuntu0.4

1:1.9.1-1ubuntu0.5

1:1.9.1-1ubuntu0.6

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "git",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-all",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-arch",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-bzr",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-core",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-cvs",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-daemon-run",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-daemon-sysvinit",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-el",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-email",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-gui",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-man",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-mediawiki",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "git-svn",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "gitk",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        },
        {
            "binary_name": "gitweb",
            "binary_version": "1:1.9.1-1ubuntu0.7"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3438-1.json"

cves_map

{
    "ecosystem": "Ubuntu:14.04:LTS",
    "cves": [
        {
            "id": "CVE-2017-14867",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}

Ubuntu:16.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.7.4-0ubuntu1.3?arch=source&distro=xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

1:2.7.4-0ubuntu1.3

Affected versions

1:2.*

1:2.5.0-1

1:2.6.2-1

1:2.6.3-1

1:2.6.4-1

1:2.7.0~rc3-1

1:2.7.0-1

1:2.7.3-0ubuntu1

1:2.7.4-0ubuntu1

1:2.7.4-0ubuntu1.1

1:2.7.4-0ubuntu1.2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "git",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-all",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-arch",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-core",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-cvs",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-daemon-run",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-daemon-sysvinit",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-el",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-email",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-gui",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-man",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-mediawiki",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "git-svn",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "gitk",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        },
        {
            "binary_name": "gitweb",
            "binary_version": "1:2.7.4-0ubuntu1.3"
        }
    ],
    "availability": "No subscription required"
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3438-1.json"

cves_map

{
    "ecosystem": "Ubuntu:16.04:LTS",
    "cves": [
        {
            "id": "CVE-2017-14867",
            "severity": [
                {
                    "type": "CVSS_V3",
                    "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
                },
                {
                    "type": "Ubuntu",
                    "score": "medium"
                }
            ]
        }
    ]
}