Vulnerability Database

322,905

Total vulnerabilities in the database

CVE-2023-22486

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.

  • Published: Jan 26, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-22486
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.5
  • AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CWEs:

Software From Fixed in
github / cmark-gfm - 0.29.0.gfm.7