CVE-2022-24839 – org.nokogiri:nekohtml

Package

Manager: maven
Name: org.nokogiri:nekohtml
Vulnerable Version: >=0 <1.9.22.noko2

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: 0.00295 pctl0.52345

Details

org.nokogiri:nekohtml vulnerable to Uncontrolled Resource Consumption ## Summary The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. ## Severity The 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). ## Mitigation Upgrade to `>= 1.9.22.noko2`. ## Credit This vulnerability was reported by [이형관 (windshock)](https://www.linkedin.com/in/windshock/). ## References [CWE-400](https://cwe.mitre.org/data/definitions/400.html) Uncontrolled Resource Consumption ## Notes The upstream library `org.cyberneko.html` is no longer maintained. Nokogiri uses its own fork of this library located at https://github.com/sparklemotion/nekohtml and this CVE applies only to that fork. Other forks of nekohtml may have a similar vulnerability.

Metadata

Created: 2023-06-22T19:58:54Z
Modified: 2023-06-22T19:58:54Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-9849-p7jc-9rmv/GHSA-9849-p7jc-9rmv.json
CWE IDs: ["CWE-400"]
Alternative ID: GHSA-9849-p7jc-9rmv
Finding: F067
Auto approve: 1