CVE-2022-24836 – nokogiri

Package

Manager: gem
Name: nokogiri
Vulnerable Version: >=0 <1.13.4

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.01203 pctl0.78164

Details

Nokogiri Inefficient Regular Expression Complexity ## Summary Nokogiri `< v1.13.4` contains an inefficient regular expression that is susceptible to excessive backtracking when attempting to detect encoding in HTML documents. ## Mitigation Upgrade to Nokogiri `>= 1.13.4`. ## Severity The Nokogiri maintainers have evaluated this as [**High Severity** 7.5 (CVSS3.1)](https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H). ## References [CWE-1333](https://cwe.mitre.org/data/definitions/1333.html) Inefficient Regular Expression Complexity ## Credit This vulnerability was reported by HackerOne user ooooooo_q (ななおく).

Metadata

Created: 2022-04-11T21:18:06Z
Modified: 2023-07-06T16:02:37Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/04/GHSA-crjr-9rc5-ghw8/GHSA-crjr-9rc5-ghw8.json
CWE IDs: ["CWE-1333", "CWE-400"]
Alternative ID: GHSA-crjr-9rc5-ghw8
Finding: F211
Auto approve: 1