UBUNTU-CVE-2023-24824
- Source
- https://ubuntu.com/security/CVE-2023-24824
- Import Source
- https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-24824.json
- JSON Data
- https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-24824
- Related
- Published
- 2023-03-31T23:15:00Z
- Modified
- 2025-06-03T17:46:24Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/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
- Summary
- [none]
- Details
-
cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of
>or-characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources. - 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
Ubuntu:Pro:20.04:LTS / cmark
Package
- Name
- cmark
- Purl
- pkg:deb/ubuntu/cmark@0.29.0-2?arch=source&distro=esm-apps/focal
Ubuntu:22.04:LTS / cmark
Package
- Name
- cmark
- Purl
- pkg:deb/ubuntu/cmark@0.30.2-5?arch=source&distro=jammy
Ubuntu:24.10 / cmark
Package
- Name
- cmark
- Purl
- pkg:deb/ubuntu/cmark@0.30.2-6build1?arch=source&distro=oracular
Ubuntu:24.04:LTS / cmark
Package
- Name
- cmark
- Purl
- pkg:deb/ubuntu/cmark@0.30.2-6build1?arch=source&distro=noble