CVE-2022-0084

21

FAUCET Score

CVE-2022-0084 is a high-severity flaw in XNIO's notifyReadClosed method, affecting Red Hat products like Integration Camel K, Camel Quarkus, Single Sign-On, and XNIO itself. An unauthenticated attacker can exploit this by sending malformed requests, leading to excessive logging, which could cause performance degradation due to log contention or a denial of service through disk exhaustion. While the CVSS score is 7.5, there is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_camel_k:-:::::::*
		Range not provided by sourceCPE matchmatch criteria	cpe:2.3:a:redhat:integration_camel_quarkus:-:::::::*
		7.0CPE matchmatch criteria	cpe:2.3:a:redhat:single_sign-on:7.0:::::::*
		< 3.8.7CPE matchmatch criteria	cpe:2.3:a:redhat:xnio::::::::

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

Exploitability Score

3.9

Impact Score

3.6

CvssVersion

3.1

Exploit Intelligence

EPSS Score

1.18%

Probability of exploitation in next 30 days

EPSS Percentile

64.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

This CVE's current EPSS score of 0.0118 is in the 43rd percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (33)

github_advisorypatch availablevia nvd_reference

redhatpatch availablevia redhat_api

Product: Red Hat Data Grid 8.3.1Fixed in: xnio

redhatpatch availablevia redhat_api

Product: Red Hat Fuse 7.11Fixed in: xnio

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7Fixed in: xnio

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-activemq-artemis-0:1.5.5.016-1.redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-artemis-native-1:1.5.5.016-1.redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jboss-xnio-base-0:3.5.11-1.Final_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jsoup-0:1.14.2-1.redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-undertow-0:1.4.18-14.SP13_redhat_00001.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.1.10-2.GA_redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-woodstox-core-0:5.0.3-2.redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-xml-security-0:2.0.10-2.redhat_00002.1.ep7.el7

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-activemq-artemis-0:2.9.0-10.redhat_00021.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-gson-0:2.8.9-1.redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-hal-console-0:3.2.18-1.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jboss-server-migration-0:1.7.2-14.Final_redhat_00015.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jboss-xnio-base-0:3.7.14-3.Final_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.3.13-4.GA_redhat_00002.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-woodstox-core-0:6.4.0-1.redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-jboss-xnio-base-0:3.8.7-1.SP1_redhat_00001.1.el8eap

redhatpatch availablevia redhat_api

Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-jboss-xnio-base-0:3.8.7-1.SP1_redhat_00001.1.el7eap

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7Fixed in: xnio

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.5 for RHEL 7Fixed in: rh-sso7-keycloak-0:15.0.8-1.redhat_00001.1.el7sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.5 for RHEL 8Fixed in: rh-sso7-keycloak-0:15.0.8-1.redhat_00001.1.el8sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6.1Fixed in: xnio

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.3-1.redhat_00001.1.el7sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.3-1.redhat_00001.1.el8sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-0:1-5.el9sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.3-1.redhat_00001.1.el9sso

redhatpatch availablevia redhat_api

Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-javapackages-tools-0:6.0.0-7.el9sso

redhatvendor investigatingvia nvd_reference

redhatend of lifevia redhat_api

Product: Red Hat Integration Camel K 1Fixed in: xnio

redhatend of lifevia redhat_api

Product: Red Hat Integration Camel Quarkus 1Fixed in: xnio

Vendor Advisories (2)

mavenGHSA-76fg-mhrg-fmmghigh

XNIO `notifyReadClosed` method logging message to unexpected end

redhatCVE-2022-0084Moderate

xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr

References

access.redhat.com / security/cve/CVE-2022-0084

Vendor Advisory

bugzilla.redhat.com / show_bug.cgi

Issue TrackingVendor Advisory

github.com / xnio/xnio/commit/fdefb3b8b715d33387cadc4d48991fb1989b0c12

PatchThird Party Advisory

github.com / xnio/xnio/pull/291

PatchThird Party Advisory