CVE-2022-29546

Published Apr 25, 2022 CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-1649 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.
Github GHSA Github GHSA GHSA-6jmm-mp6w-4rrg OutOfMemory Exception by specifically crafted processing instruction in NekoHtml Parser
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Nov 2, 2026, 10:04 PM
Reserved
Apr 21, 2022, 12:00 AM
Status
Modified
Published
Apr 25, 2022, 3:15 AM
Modified
Nov 2, 2026, 10:17 PM