UBUNTU-CVE-2021-40330

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Source
https://ubuntu.com/security/CVE-2021-40330
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-40330.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-40330
Upstream
Downstream
Related
Published
2021-08-31T04:15:00Z
Modified
2025-09-08T16:47:21Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

gitconnectgit in connect.c in Git before 2.30.1 allows a repository path to contain a newline character, which may result in unexpected cross-protocol requests, as demonstrated by the git://localhost:1234/%0d%0a%0d%0aGET%20/%20HTTP/1.1 substring.

References

Affected packages

Ubuntu:Pro:16.04:LTS / git

Package

Name
git
Purl
pkg:deb/ubuntu/git@1:2.7.4-0ubuntu1.10+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.7.4-0ubuntu1.10+esm1

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

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "git",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-all",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-arch",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-core",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-cvs",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-daemon-run",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-daemon-sysvinit",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-el",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-email",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-gui",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-man",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-mediawiki",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "git-svn",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "gitk",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        },
        {
            "binary_name": "gitweb",
            "binary_version": "1:2.7.4-0ubuntu1.10+esm1"
        }
    ]
}

Ubuntu:18.04:LTS / git

Package

Name
git
Purl
pkg:deb/ubuntu/git@1:2.17.1-1ubuntu0.9?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.17.1-1ubuntu0.9

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "git",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-all",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-cvs",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-daemon-run",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-daemon-sysvinit",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-el",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-email",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-gui",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-man",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-mediawiki",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "git-svn",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "gitk",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        },
        {
            "binary_name": "gitweb",
            "binary_version": "1:2.17.1-1ubuntu0.9"
        }
    ]
}

Ubuntu:20.04:LTS / git

Package

Name
git
Purl
pkg:deb/ubuntu/git@1:2.25.1-1ubuntu3.2?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1:2.25.1-1ubuntu3.2

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "git",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-all",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-cvs",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-daemon-run",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-daemon-sysvinit",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-el",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-email",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-gui",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-man",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-mediawiki",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "git-svn",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "gitk",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        },
        {
            "binary_name": "gitweb",
            "binary_version": "1:2.25.1-1ubuntu3.2"
        }
    ]
}