CVE-2023-24824: github cmark-gfm

csirt@kutim:~/threat-intel/cve/CVE-2023-24824

CVSS 7.5 · High EPSS 1,0%

Kerentanan Uncontrolled Resource Consumption pada github cmark-gfm. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 31 Maret 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-400: Uncontrolled Resource Consumption
CWE-407: Inefficient Algorithmic Complexity
EPSS (30 hari): 1,0% peluang dieksploitasi; lebih tinggi dari 62,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
github	cmark-gfm	Semua versi sebelum 0.29.0.gfm.10.

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/github/cmark-gfm/security/advisories/GHSA-66g8-4hjf-77xh exploit · advisory vendor
https://github.com/github/cmark-gfm/commit/2300c1bd2c8226108885bf019655c4159cf26b59 patch

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.