CVE-2022-23514: loofah project loofah

csirt@kutim:~/threat-intel/cve/CVE-2022-23514

CVSS 7.5 · High EPSS 1,8%

Kerentanan Inefficient Regular Expression Complexity pada loofah project loofah. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments, built on top of Nokogiri. Loofah < 2.19.1 contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to sanitize certain SVG attributes. This may lead to a denial of service through CPU resource consumption. This issue is patched in version 2.19.1.

Rincian

Terbit di NVD: 14 Desember 2022
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-1333: Inefficient Regular Expression Complexity
EPSS (30 hari): 1,8% peluang dieksploitasi; lebih tinggi dari 77,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
loofah project	loofah	Semua versi sebelum 2.19.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/flavorjones/loofah/security/advisories/GHSA-486f-hjj9-9vhh advisory pihak ketiga
https://hackerone.com/reports/1684163 permissions required · advisory pihak ketiga
https://lists.debian.org/debian-lts-announce/2023/09/msg00011.html
https://lists.debian.org/debian-lts-announce/2024/09/msg00044.html

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.