CVE-2022-24839 (High) detected in nekohtml-1.9.16.jar

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CVE-2022-24839 - High Severity Vulnerability

Vulnerable Library - nekohtml-1.9.16.jar

An HTML parser and tag balancer.

Library home page: http://nekohtml.sourceforge.net/

Path to dependency file: /pom.xml

Path to vulnerable library: /home/wss-scanner/.m2/repository/net/sourceforge/nekohtml/nekohtml/1.9.16/nekohtml-1.9.16.jar

Dependency Hierarchy: - esapi-2.1.0.1.jar (Root Library) - antisamy-1.5.3.jar - :x: **nekohtml-1.9.16.jar** (Vulnerable Library)

Found in HEAD commit: 296020e0003380d28e74bc162330ac1478ce6586

Found in base branch: master

Vulnerability Details

org.cyberneko.html is an html parser written in Java. The fork of `org.cyberneko.html` used by Nokogiri (Rubygem) raises a `java.lang.OutOfMemoryError` exception when parsing ill-formed HTML markup. Users are advised to upgrade to `>= 1.9.22.noko2`. Note: The upstream library `org.cyberneko.html` is no longer maintained.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.

Publish Date: 2022-04-11

URL: CVE-2022-24839

CVSS 3 Score Details (7.5)

Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://github.com/sparklemotion/nekohtml/security/advisories/GHSA-9849-p7jc-9rmv

Release Date: 2022-04-11

Fix Resolution: net.sourceforge.nekohtml:nekohtml:1.9.22.noko2