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CVE-2022-41881

24
FAUCET Score

CVE-2022-41881 is a StackOverflowError vulnerability affecting Netty versions prior to 4.1.86.Final, where a specially crafted malformed message can lead to infinite recursion and a denial of service. Rated 7.5 HIGH on the CVSS scale, this vulnerability can be exploited remotely with low attack complexity, impacting the availability of affected systems. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.1.86CPE matchmatch criteria
cpe:2.3:a:netty:netty:*:*:*:*:*:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
11.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.47%
Probability of exploitation in next 30 days
EPSS Percentile
71.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0147 is in the 52nd 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 (49)

mavenpatch availablevia ghsa
Product: io.netty:netty-codec-haproxyFixed in: 4.1.86.Final
nodejspatch availablevia llm_extracted
Fixed in: 25.4.0
redhatpatch availablevia redhat_api
Product: Migration Toolkit for Runtimes 1 on RHEL 8Fixed in: mtr/mtr-web-container-rhel8:1.1-7
View patch
redhatpatch availablevia redhat_api
Product: Migration Toolkit for Runtimes 1 on RHEL 8Fixed in: io.netty-netty-parent
View patch
redhatpatch availablevia redhat_api
Product: Migration Toolkit for Runtimes 1 on RHEL 8Fixed in: org.jboss.windup.plugin-windup-maven-plugin-parent
View patch
redhatpatch availablevia redhat_api
Product: MTA-6.2-RHEL-9Fixed in: mta/mta-windup-addon-rhel9:6.2.0-11
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Eclipse Vert.x 4.3.7Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat build of Quarkus
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Data Grid 8.4.1Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Fuse 7.12Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-apache-cxf-0:3.1.16-4.redhat_00003.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.8.11.6-2.SP1_redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-jettison-0:1.3.8-2.redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-1.Final_redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-resteasy-0:3.0.27-1.Final_redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-snakeyaml-0:1.33.0-1.SP1_redhat_00001.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-velocity-0:1.7.0-3.redhat_00006.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.1.9-2.GA_redhat_00002.1.ep7.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-hal-console-0:3.2.17-1.Final_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-annotations-0:2.10.4-2.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-core-0:2.10.4-2.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-databind-0:2.10.4-4.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-jaxrs-providers-0:2.10.4-2.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-base-0:2.10.4-4.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jackson-modules-java8-0:2.10.4-2.redhat_00004.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-jettison-0:1.5.2-2.redhat_00002.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-netty-0:4.1.63-4.Final_redhat_00002.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-resteasy-0:3.11.6-1.Final_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-snakeyaml-0:1.33.0-1.SP1_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Fixed in: eap7-wildfly-0:7.3.12-3.GA_redhat_00002.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 8Fixed in: eap7-netty-0:4.1.86-1.Final_redhat_00001.1.el8eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 for RHEL 9Fixed in: eap7-netty-0:4.1.86-1.Final_redhat_00001.1.el9eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 7.4 on RHEL 7Fixed in: eap7-netty-0:4.1.86-1.Final_redhat_00001.1.el7eap
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 7Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el7sso
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 9Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el9sso
View patch
redhatpatch availablevia redhat_api
Product: RHEL-8 based Middleware ContainersFixed in: rh-sso-7/sso76-openshift-rhel8:7.6-22
View patch
redhatpatch availablevia redhat_api
Product: RHINT Camel-Springboot 3.20.1Fixed in: codec-haproxy
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Single Sign-On 7.6 for RHEL 8Fixed in: rh-sso7-keycloak-0:18.0.7-1.redhat_00001.1.el8sso
View patch
redhatpatch availablevia redhat_api
Product: CEQ 2.13.2-1Fixed in: codec-haproxy
View patch
redhatno patchvia redhat_api
Product: Migration Toolkit for Applications 6Fixed in: org.jboss.windup-windup-parent
redhatno patchvia redhat_api
Product: Red Hat JBoss Enterprise Application Platform Expansion PackFixed in: codec-haproxy
redhatno patchvia redhat_api
Product: Migration Toolkit for Applications 6Fixed in: io.netty-netty-parent
redhatno patchvia redhat_api
Product: Migration Toolkit for RuntimesFixed in: org.jboss.windup-windup-parent
redhatno patchvia redhat_api
Product: Migration Toolkit for Applications 6Fixed in: org.jboss.windup.plugin-windup-maven-plugin-parent
redhatend of lifevia redhat_api
Product: A-MQ Clients 2Fixed in: codec-haproxy
redhatend of lifevia redhat_api
Product: Red Hat build of Debezium 1Fixed in: codec-haproxy
redhatend of lifevia redhat_api
Product: Red Hat build of QuarkusFixed in: codec-haproxy

Vendor Advisories (3)

nodejsllm-nodejs-9e1762a1939f642dCRITICAL

Third-Party Package Updates in Splunk AppDynamics On-Premises Enterprise Console - August 2025

Aug 6, 2025
mavenGHSA-fx2c-96vj-985vmedium

HAProxyMessageDecoder Stack Exhaustion DoS

Dec 12, 2022
redhatCVE-2022-41881Moderate

codec-haproxy: HAProxyMessageDecoder Stack Exhaustion DoS

Dec 12, 2022

References

github.com / netty/netty/security/advisories/GHSA-fx2c-96vj-985v
ExploitThird Party Advisory
lists.debian.org / debian-lts-announce/2023/01/msg00008.html
Mailing ListThird Party Advisory
security.netapp.com / advisory/ntap-20230113-0004
Third Party Advisory
debian.org / security/2023/dsa-5316
Third Party Advisory