CVEvulnerability
CVE-2023-22486
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-01-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.5 LOW — CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
- 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, CWE-407
Description
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 handle_close_bracket that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.
Affected configurations
• github cmark-gfm (< 0.29.0.gfm.7)
Related
References
- https://github.com/github/cmark-gfm/security/advisories/GHSA-r572-jvj2-3m8p Exploit, Third Party Advisory
- https://github.com/github/cmark-gfm/security/advisories/GHSA-r572-jvj2-3m8p Exploit, Third Party Advisory