UBUNTU-CVE-2021-23422

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Source
https://ubuntu.com/security/CVE-2021-23422
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-23422
Upstream
Published
2021-08-16T08:15:00Z
Modified
2026-01-20T17:22:40.177457Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing Inline Tag Command metadata is processed. When an arbitrary OS command is executed, the command output would be included in the HTML output.

References

Affected packages

Ubuntu:16.04:LTS
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.65-0ubuntu1?arch=source&distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.53-0ubuntu1
1.60-0ubuntu1
1.61-0ubuntu1
1.62-0ubuntu1
1.65-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.65-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"
Ubuntu:18.04:LTS
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.73-0ubuntu1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.71-0ubuntu1
1.72-0ubuntu1
1.73-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.73-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"
Ubuntu:20.04:LTS
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.78-0ubuntu1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.78-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.78-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"
Ubuntu:22.04:LTS
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.78-0ubuntu1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.78-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.78-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"
Ubuntu:24.04:LTS
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.78-0ubuntu1?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.78-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.78-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"
Ubuntu:25.10
bikeshed

Package

Name
bikeshed
Purl
pkg:deb/ubuntu/bikeshed@1.78-0ubuntu1?arch=source&distro=questing

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*
1.78-0ubuntu1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "1.78-0ubuntu1",
            "binary_name": "bikeshed"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-23422.json"