Published: 26/01/2023 Updated: 02/02/2023
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

Vulnerability Summary

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. Versions before 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.

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github cmark-gfm

Vendor Advisories

Debian Bug report logs - #1033110 cmark-gfm: CVE-2023-22483 CVE-2023-22484 CVE-2023-22485 CVE-2023-22486 Package: src:cmark-gfm; Maintainer for src:cmark-gfm is Keith Packard <keithp@keithpcom>; Reported by: Moritz Mühlenhoff <jmm@inutilorg> Date: Fri, 17 Mar 2023 13:54:04 UTC Severity: important Tags: security, u ...