CVE-2023-22486EPSS p61.6%
CVE-2023-22486CVE-2023-22486
github / cmark-gfm
Description
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 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.
Scoring
| CVSS | 3.5 () |
| Vector | CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| EPSS | 1.11% probability of exploitation · percentile 61.6% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-17 |