CVE-2022-24839 Security Details

CVE ID

CVE-2022-24839

CWE

CWE-400

CVE Description

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 Note: The upstream library `org.cyberneko.html` is no longer maintained.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.

Published

Apr 13, 2022

CVSS Score & Severity

7.5High

CVSS Vector

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

EPSS Score

0.454%

Malware

malware

KEV Status

Not in KEV Catalog: No known exploits

Vulnerable Methods

org/cyberneko/html/HTMLScanner$ContentScanner.scanPI()V

JVM

Affected Ecosystems

affected

Source

National Vulnerability Database

References

GitHub · sparklemotion/nekohtmlPROJECT