CVE & CISA-KEV Catalog

CVE-2022-28366

HIGHEPSS 78th pctl
7.5
CVSS v3
NVD

Description

Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In particular, this issue exists in HtmlUnit-Neko through 2.26, and is fixed in 2.27. This issue also exists in CyberNeko HTML through 1.9.22 (also affecting OWASP AntiSamy before 1.6.6), but 1.9.22 is the last version of CyberNeko HTML. NOTE: this may be related to CVE-2022-24839.

How to fix

Remediation Available
libowasp-antisamy-javaDebian
Fixed in:1.7.4-1CVE-2022-28366
Fixed in:1.7.4-1CVE-2022-28366

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

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

Exploit Intelligence

1.97%probability of exploitation in 30 days
78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

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Markdown

[![CVE-2022-28366](https://tridentstack.com/cve/badge/CVE-2022-28366.svg)](https://tridentstack.com/cve/CVE-2022-28366)

HTML

<a href="https://tridentstack.com/cve/CVE-2022-28366"><img src="https://tridentstack.com/cve/badge/CVE-2022-28366.svg" alt="CVE-2022-28366"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.