VULNERABILITY INTELLIGENCE

CVE-2023-37463

CVSS score6.4 MEDIUM
EPSS probability0.70%
CISA KEVNot currently listed
Published2023-07-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H

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.

Weakness classification

  • security-advisories@github.com: CWE-400
  • nvd@nist.gov: NVD-CWE-noinfo

Primary references