Vulnerability Database

322,905

Total vulnerabilities in the database

CVE-2023-37463

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.

  • Published: Jul 13, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-37463
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.4
  • AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

CWEs:

Software From Fixed in
github / cmark-gfm - 0.29.0.gfm.12