CVE-2023-37463 (published 2023-07-13T19:22:16.654Z)
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 products: Vendor: github
Product: cmark-gfm
Versions: < 0.29.0.gfm.12