Algorithmic Complexity The advisory has been revoked - it doesn't affect any version of package cmark-gfm  (opens in a new tab)


Threat Intelligence

EPSS
0.96% (57th percentile)

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  • Snyk IDSNYK-UBUNTU2004-CMARKGFM-3325935
  • published26 Feb 2025
  • disclosed23 Jan 2023

Introduced: 23 Jan 2023

CVE-2023-22484  (opens in a new tab)
CWE-407  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cmark-gfm package and not the cmark-gfm package as distributed by Ubuntu.

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 are subject to a polynomial time complexity issue in cmark-gfm that may lead to unbounded resource exhaustion and subsequent denial of service. This vulnerability has been patched in 0.29.0.gfm.7.