CVE-2022-21670: markdown-it project markdown-it

csirt@kutim:~/threat-intel/cve/CVE-2022-21670

CVSS 5.3 · Medium EPSS 2,3%

Kerentanan Uncontrolled Resource Consumption pada markdown-it project markdown-it. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

markdown-it is a Markdown parser. Prior to version 1.3.2, special patterns with length greater than 50 thousand characterss could slow down the parser significantly. Users should upgrade to version 12.3.2 to receive a patch. There are no known workarounds aside from upgrading.

Rincian

Terbit di NVD: 10 Januari 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-400: Uncontrolled Resource Consumption
CWE-1333: Inefficient Regular Expression Complexity
EPSS (30 hari): 2,3% peluang dieksploitasi; lebih tinggi dari 82,7% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
markdown-it project	markdown-it	Semua versi hingga 12.3.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/markdown-it/markdown-it/commit/ffc49ab46b5b751cd2be0aabb146f2ef84986101 patch · advisory pihak ketiga
https://github.com/markdown-it/markdown-it/security/advisories/GHSA-6vfc-qv3f-vr6c exploit · advisory pihak ketiga

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.