CVE-2022-29546
OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser
7.5
HIGH
CVSS 3.1
EPSS 0.25%
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]
How to fix CVE-2022-29546
To remediate CVE-2022-29546, upgrade the affected package to a fixed version below.
- —upgrade to 2.61.0 or later
Is CVE-2022-29546 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 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 |