CVEvulnerability
CVE-2023-37463
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-07-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.4 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
Description
cmark-gfm is an extended version of the C reference implementation of CommonMark, a rationalized version of Markdown syntax with a spec. Three polynomial time complexity issues in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. These vulnerabilities have been patched in 0.29.0.gfm.12.
Affected configurations
• github cmark-gfm (< 0.29.0.gfm.12)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12 Release Notes
- https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5 Exploit
- https://github.com/github/cmark-gfm/releases/tag/0.29.0.gfm.12 Release Notes
- https://github.com/github/cmark-gfm/security/advisories/GHSA-w4qg-3vf7-m9x5 Exploit