CVE-2022-29546
HIGH7.5EPSS 0.25%OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser
Published: 4/26/2022Modified: 3/13/2026
Also known as:GHSA-6jmm-mp6w-4rrg
Description
### Impact NekoHtml Parser suffers from a denial of service vulnerability on versions 2.60.0 and below. A specifically crafted input regarding the parsing of processing instructions leads to heap memory consumption. Please update to version 2.61.0. ### For more information If you have any questions or comments about this advisory: * Open an issue in [https://github.com/HtmlUnit/htmlunit-neko](https://github.com/HtmlUnit/htmlunit-neko) * Email us at [rbri at rbri.de]
Affected packages (1)
- Maven/net.sourceforge.htmlunit:neko-htmlunitfrom 0, < 2.61.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |