OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser

높음 7.5CVE-2022-29546 · GHSA-6jmm-mp6w-4rrg · Published 25/04/2022 · updated 17/06/2026

요약

CVE-2022-29546은(는) net.sourceforge.htmlunit:neko-htmlunit, htmlunit (htmlunit)에 영향을 주는 높음 (CVSS 7.5) 취약점입니다.
향후 30일 내 악용 확률(EPSS): 1.2%, 전체 취약점의 69.0%보다 높음.
조치: 2.61.0 이상으로 업데이트하세요.

Package	Affected versions	Patched versions
net.sourceforge.htmlunit:neko-htmlunit Maven	`< 2.61.0`	`2.61.0`
htmlunit htmlunit	`< 2.61.0`	`2.61.0`

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
Email us at [rbri at rbri.de]

NVD description

HtmlUnit NekoHtml Parser before 2.61.0 suffers from a denial of service vulnerability. Crafted input associated with the parsing of Processing Instruction (PI) data leads to heap memory consumption. This is similar to CVE-2022-28366 but affects a much later version of the product.

References

HtmlUnit/htmlunit-neko security advisory · WEB
nvd.nist.gov/vuln/detail/CVE-2022-29546 · ADVISORY
HtmlUnit/htmlunit-neko commit 9d2aecd · WEB
HtmlUnit/htmlunit-neko · PACKAGE

net.sourceforge.htmlunit:neko-htmlunit의 다른 취약점

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Package

Affected versions

Patched versions

net.sourceforge.htmlunit:neko-htmlunit

Maven

< 2.61.0

2.61.0

htmlunit

< 2.61.0

2.61.0

Description

Impact

For more information

If you have any questions or comments about this advisory:

Open an issue in https://github.com/HtmlUnit/htmlunit-neko
Email us at [rbri at rbri.de]

NVD description