UBUNTU-CVE-2023-22486

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Source

https://ubuntu.com/security/CVE-2023-22486

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-22486.json

JSON Data

https://api.test.osv.dev/v1/vulns/UBUNTU-CVE-2023-22486

Upstream

CVE-2023-22486

Related

USN-7319-1

Published

2023-01-26T21:18:00Z

Modified

2025-07-14T07:01:25.202331Z

Severity

3.5 (Low) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions prior to 0.29.0.gfm.7 contain a polynomial time complexity issue in handleclosebracket that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.

References

Affected packages

Ubuntu:Pro:18.04:LTS / cmark

Package

Name: cmark
Purl: pkg:deb/ubuntu/cmark@0.26.1-1?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.26.1-1

Ubuntu:Pro:20.04:LTS / cmark

Package

Name: cmark
Purl: pkg:deb/ubuntu/cmark@0.29.0-2?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.28.3-1

0.29.0-1ubuntu2

0.29.0-2

Ubuntu:Pro:20.04:LTS / cmark-gfm

Package

Name: cmark-gfm
Purl: pkg:deb/ubuntu/cmark-gfm@0.29.0.gfm.0-4ubuntu0.1~esm1?arch=source&distro=esm-apps/focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.29.0.gfm.0-4ubuntu0.1~esm1

Affected versions

0.*

0.28.3.gfm.20-3

0.29.0.gfm.0-3

0.29.0.gfm.0-4

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "cmark-gfm",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "cmark-gfm-dbgsym",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-dev",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions-dev",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0-dbgsym",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0-dbgsym",
            "binary_version": "0.29.0.gfm.0-4ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:22.04:LTS / cmark

Package

Name: cmark
Purl: pkg:deb/ubuntu/cmark@0.30.2-5?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.29.0-4

0.30.2-3

0.30.2-4

0.30.2-5

Ubuntu:22.04:LTS / cmark-gfm

Package

Name: cmark-gfm
Purl: pkg:deb/ubuntu/cmark-gfm@0.29.0.gfm.3-3?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.29.0.gfm.0-6

0.29.0.gfm.2-1

0.29.0.gfm.2-1+really.0.29.0.gfm.0ubuntu1

0.29.0.gfm.2-2

0.29.0.gfm.3-3

Ubuntu:Pro:22.04:LTS / cmark-gfm

Package

Name: cmark-gfm
Purl: pkg:deb/ubuntu/cmark-gfm@0.29.0.gfm.3-3ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.29.0.gfm.3-3ubuntu0.1~esm1

Affected versions

0.*

0.29.0.gfm.0-6

0.29.0.gfm.2-1

0.29.0.gfm.2-1+really.0.29.0.gfm.0ubuntu1

0.29.0.gfm.2-2

0.29.0.gfm.3-3

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "cmark-gfm",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "cmark-gfm-dbgsym",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-dev",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions-dev",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0.29.0.gfm.3",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0.29.0.gfm.3-dbgsym",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0.29.0.gfm.3",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0.29.0.gfm.3-dbgsym",
            "binary_version": "0.29.0.gfm.3-3ubuntu0.1~esm1"
        }
    ]
}

Ubuntu:24.04:LTS / cmark

Package

Name: cmark
Purl: pkg:deb/ubuntu/cmark@0.30.2-6build1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.30.2-6

0.30.2-6build1

Ubuntu:24.04:LTS / cmark-gfm

Package

Name: cmark-gfm
Purl: pkg:deb/ubuntu/cmark-gfm@0.29.0.gfm.6-6build1?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.29.0.gfm.6-6

0.29.0.gfm.6-6build1

Ubuntu:Pro:24.04:LTS / cmark-gfm

Package

Name: cmark-gfm
Purl: pkg:deb/ubuntu/cmark-gfm@0.29.0.gfm.6-6ubuntu0.24.04.1~esm1?arch=source&distro=esm-apps/noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

0.29.0.gfm.6-6ubuntu0.24.04.1~esm1

Affected versions

0.*

0.29.0.gfm.6-6

0.29.0.gfm.6-6build1

Ecosystem specific

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_name": "cmark-gfm",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "cmark-gfm-dbgsym",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-dev",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions-dev",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0.29.0.gfm.6",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm-extensions0.29.0.gfm.6-dbgsym",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0.29.0.gfm.6",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        },
        {
            "binary_name": "libcmark-gfm0.29.0.gfm.6-dbgsym",
            "binary_version": "0.29.0.gfm.6-6ubuntu0.24.04.1~esm1"
        }
    ]
}

Ubuntu:25.04 / cmark

Package

Name: cmark
Purl: pkg:deb/ubuntu/cmark@0.30.2-6build1?arch=source&distro=plucky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

0.*

0.30.2-6build1