CVE-2023-24824

HIGH7.5EPSS 0.32%

cmark-gfm: resource exhaustion due to quadratic complexity in parser

發布日:2025/12/27修改日:2026/4/28
也稱為:GHSA-66g8-4hjf-77xhDEBIAN-CVE-2023-24824HSEC-2025-0007

描述

cmark-gfm is GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C. A polynomial time complexity issue in cmark-gfm may lead to unbounded resource exhaustion and subsequent denial of service. This CVE covers quadratic complexity issues when parsing text which leads with either large numbers of `>` or `-` characters. This issue has been addressed in version 0.29.0.gfm.10. Users are advised to upgrade. Users unable to upgrade should validate that their input comes from trusted sources.

受影響套件(5)

CVSS 分數

來源版本嚴重程度向量
osvCVSS 3.1HIGH7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

參考連結(5)