UBUNTU-CVE-2018-1000021

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Source

https://ubuntu.com/security/CVE-2018-1000021

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2018/UBUNTU-CVE-2018-1000021.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2018-1000021

Upstream

CVE-2018-1000021

Published

2018-02-09T23:29:00Z

Modified

2025-09-08T16:45:08Z

Severity

5.0 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L CVSS Calculator
8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Ubuntu - low

Summary

[none]

Details

GIT version 2.15.1 and earlier contains a Input Validation Error vulnerability in Client that can result in problems including messing up terminal configuration to RCE. This attack appear to be exploitable via The user must interact with a malicious git server, (or have their traffic modified in a MITM attack).

References

Affected packages

Ubuntu:Pro:16.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.7.4-0ubuntu1.10+esm11?arch=source&distro=esm-infra/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

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

1:2.7.4-0ubuntu1.3

1:2.7.4-0ubuntu1.4

1:2.7.4-0ubuntu1.5

1:2.7.4-0ubuntu1.6

1:2.7.4-0ubuntu1.7

1:2.7.4-0ubuntu1.8

1:2.7.4-0ubuntu1.9

1:2.7.4-0ubuntu1.10

1:2.7.4-0ubuntu1.10+esm1

1:2.7.4-0ubuntu1.10+esm3

1:2.7.4-0ubuntu1.10+esm4

1:2.7.4-0ubuntu1.10+esm5

1:2.7.4-0ubuntu1.10+esm6

1:2.7.4-0ubuntu1.10+esm7

1:2.7.4-0ubuntu1.10+esm8

1:2.7.4-0ubuntu1.10+esm9

1:2.7.4-0ubuntu1.10+esm10

1:2.7.4-0ubuntu1.10+esm11

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-all"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-arch"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-core"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-cvs"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-daemon-run"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-daemon-sysvinit"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-el"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-email"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-gui"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-man"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-mediawiki"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "git-svn"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "gitk"
        },
        {
            "binary_version": "1:2.7.4-0ubuntu1.10+esm11",
            "binary_name": "gitweb"
        }
    ]
}

Ubuntu:Pro:18.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.17.1-1ubuntu0.18+esm4?arch=source&distro=esm-infra/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.14.1-1ubuntu4

1:2.15.1-1ubuntu2

1:2.17.0-1ubuntu1

1:2.17.1-1ubuntu0.1

1:2.17.1-1ubuntu0.3

1:2.17.1-1ubuntu0.4

1:2.17.1-1ubuntu0.5

1:2.17.1-1ubuntu0.6

1:2.17.1-1ubuntu0.7

1:2.17.1-1ubuntu0.8

1:2.17.1-1ubuntu0.9

1:2.17.1-1ubuntu0.10

1:2.17.1-1ubuntu0.11

1:2.17.1-1ubuntu0.12

1:2.17.1-1ubuntu0.13

1:2.17.1-1ubuntu0.14

1:2.17.1-1ubuntu0.15

1:2.17.1-1ubuntu0.16

1:2.17.1-1ubuntu0.17

1:2.17.1-1ubuntu0.18

1:2.17.1-1ubuntu0.18+esm1

1:2.17.1-1ubuntu0.18+esm2

1:2.17.1-1ubuntu0.18+esm3

1:2.17.1-1ubuntu0.18+esm4

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-all"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-cvs"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-daemon-run"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-daemon-sysvinit"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-el"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-email"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-gui"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-man"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-mediawiki"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "git-svn"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "gitk"
        },
        {
            "binary_version": "1:2.17.1-1ubuntu0.18+esm4",
            "binary_name": "gitweb"
        }
    ]
}

Ubuntu:Pro:20.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.25.1-1ubuntu3.14+esm3?arch=source&distro=esm-infra/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.20.1-2ubuntu1

1:2.24.0-1ubuntu1

1:2.24.0-1ubuntu2

1:2.25.0-1ubuntu1

1:2.25.1-1ubuntu1

1:2.25.1-1ubuntu2

1:2.25.1-1ubuntu3

1:2.25.1-1ubuntu3.1

1:2.25.1-1ubuntu3.2

1:2.25.1-1ubuntu3.3

1:2.25.1-1ubuntu3.4

1:2.25.1-1ubuntu3.5

1:2.25.1-1ubuntu3.6

1:2.25.1-1ubuntu3.7

1:2.25.1-1ubuntu3.8

1:2.25.1-1ubuntu3.10

1:2.25.1-1ubuntu3.11

1:2.25.1-1ubuntu3.12

1:2.25.1-1ubuntu3.13

1:2.25.1-1ubuntu3.14

1:2.25.1-1ubuntu3.14+esm1

1:2.25.1-1ubuntu3.14+esm2

1:2.25.1-1ubuntu3.14+esm3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-all"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-cvs"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-daemon-run"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-daemon-sysvinit"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-el"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-email"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-gui"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-man"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-mediawiki"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "git-svn"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "gitk"
        },
        {
            "binary_version": "1:2.25.1-1ubuntu3.14+esm3",
            "binary_name": "gitweb"
        }
    ]
}

Ubuntu:22.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.34.1-1ubuntu1.15?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.32.0-1ubuntu1

1:2.33.1-1ubuntu1

1:2.34.1-1ubuntu1

1:2.34.1-1ubuntu1.1

1:2.34.1-1ubuntu1.2

1:2.34.1-1ubuntu1.4

1:2.34.1-1ubuntu1.5

1:2.34.1-1ubuntu1.6

1:2.34.1-1ubuntu1.8

1:2.34.1-1ubuntu1.9

1:2.34.1-1ubuntu1.10

1:2.34.1-1ubuntu1.11

1:2.34.1-1ubuntu1.12

1:2.34.1-1ubuntu1.13

1:2.34.1-1ubuntu1.14

1:2.34.1-1ubuntu1.15

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-all"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-cvs"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-daemon-run"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-daemon-sysvinit"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-email"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-gui"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-man"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-mediawiki"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "git-svn"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "gitk"
        },
        {
            "binary_version": "1:2.34.1-1ubuntu1.15",
            "binary_name": "gitweb"
        }
    ]
}

Ubuntu:24.04:LTS / git

Package

Name: git
Purl: pkg:deb/ubuntu/git@1:2.43.0-1ubuntu7.3?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1:2.*

1:2.40.1-1ubuntu1

1:2.43.0-1ubuntu1

1:2.43.0-1ubuntu5

1:2.43.0-1ubuntu6

1:2.43.0-1ubuntu7

1:2.43.0-1ubuntu7.1

1:2.43.0-1ubuntu7.2

1:2.43.0-1ubuntu7.3

Ecosystem specific

{
    "binaries": [
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-all"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-cvs"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-daemon-run"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-daemon-sysvinit"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-email"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-gui"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-man"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-mediawiki"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "git-svn"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "gitk"
        },
        {
            "binary_version": "1:2.43.0-1ubuntu7.3",
            "binary_name": "gitweb"
        }
    ]
}