CVE-2024-3884

Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded

State: Published
Severity: 7.5 High
Published: Dec 3, 2025
Updated: Oct 14, 2026
Reserved: Apr 16, 2024

Description

A flaw was found in Undertow that can cause remote denial of service attacks. When the server uses the FormEncodedDataDefinition.doParse(StreamSourceChannel) method to parse large form data encoding with application/x-www-form-urlencoded, the method will cause an OutOfMemory issue. This flaw allows unauthorized users to cause a remote denial of service (DoS) attack.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Red Hat	0:1.4.18-19.SP17_redhat_00001.1.ep7.el7 and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7Red Hat	0:7.1.14-4.GA_redhat_00003.1.ep7.el7 and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Red Hat	0:2.0.41-7.SP8_redhat_00001.1.el7eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7Red Hat	0:7.3.17-5.GA_redhat_00006.1.el7eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4.24Red Hat	2.2.39.Final-redhat-00001 and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7Red Hat	0:2.2.39-1.Final_redhat_00001.1.el7eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7Red Hat	0:7.4.24-4.GA_redhat_00002.1.el7eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8Red Hat	0:2.2.39-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8Red Hat	0:7.4.24-4.GA_redhat_00002.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9Red Hat	0:2.2.39-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9Red Hat	0:7.4.24-4.GA_redhat_00002.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0Red Hat
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:1.83.0-1.redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:33.0.0-2.jre_redhat_00003.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:4.0.6-1.redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:1.0.0-3.redhat_00009.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:2.0.2-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8Red Hat	0:2.3.23-1.SP3_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:1.83.0-1.redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:33.0.0-2.jre_redhat_00003.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:4.0.6-1.redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:1.0.0-3.redhat_00009.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:2.0.2-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9Red Hat	0:2.3.23-1.SP3_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1.3Red Hat	2.3.20.SP4-redhat-00001 and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:4.0.10-1.redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:1.82.0-1.redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:801.3.0-1.GA_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:1.0.1-3.redhat_00003.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:6.6.36-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:4.0.2-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:2.5.0-1.redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:2.3.20-2.SP4_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:8.1.3-4.GA_redhat_00006.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:5.0.12-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:2.6.6-1.Final_redhat_00001.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8Red Hat	0:8.1.1-4.GA_redhat_00007.1.el8eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:4.0.10-1.redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:1.82.0-1.redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:801.3.0-1.GA_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:1.0.1-3.redhat_00003.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:6.6.36-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:4.0.2-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:2.5.0-1.redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:2.3.20-2.SP4_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:8.1.3-4.GA_redhat_00006.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:5.0.12-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:2.6.6-1.Final_redhat_00001.1.el9eap and laterNot affected
Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9Red Hat	0:8.1.1-4.GA_redhat_00007.1.el9eap and laterNot affected
OpenShift ServerlessRed Hat
Red Hat build of Apache Camel 4 for Quarkus 3Red Hat
Red Hat build of Apache Camel for Spring Boot 3Red Hat
Red Hat build of Apache Camel for Spring Boot 4Red Hat
Red Hat build of Apache Camel - HawtIO 4Red Hat
Red Hat build of Apicurio Registry 2Red Hat
Red Hat Build of KeycloakRed Hat
Red Hat build of OptaPlanner 8Red Hat
Red Hat build of QuarkusRed Hat
Red Hat build of QuarkusRed Hat
Red Hat Data Grid 8Red Hat
Red Hat Fuse 7Red Hat
Red Hat Integration Camel K 1Red Hat
Red Hat Integration Camel Quarkus 2Red Hat
Red Hat JBoss Data Grid 7Red Hat
Red Hat JBoss Enterprise Application Platform 7Red Hat
Red Hat JBoss Enterprise Application Platform Expansion PackRed Hat
Red Hat JBoss Fuse Service Works 6Red Hat
Red Hat Process Automation 7Red Hat
Red Hat Single Sign-On 7Red Hat
streams for Apache KafkaRed Hat

References

RHSA-2026:0383vendor-advisory
RHSA-2026:0384vendor-advisory
RHSA-2026:0386vendor-advisory
RHSA-2026:3889vendor-advisory
RHSA-2026:3891vendor-advisory
RHSA-2026:3892vendor-advisory
RHSA-2026:4915vendor-advisory
RHSA-2026:4916vendor-advisory
RHSA-2026:4917vendor-advisory
RHSA-2026:4924vendor-advisory
RHSA-2026:6011vendor-advisory
RHSA-2026:6012vendor-advisory
https://access.redhat.com/security/cve/CVE-2024-3884vdb-entry
RHBZ#2275287issue-tracking

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