CVE-2024-3884

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

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

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.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-04-16 CVE Reserved
2025-12-03 CVE Published
2025-12-03 CVE Updated
---------- EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (2)

URL	Tag	Source
https://access.redhat.com/security/cve/CVE-2024-3884	Vdb Entry
https://bugzilla.redhat.com/show_bug.cgi?id=2275287	Issue Tracking

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Redhat Search vendor "Redhat"		Amq Streams Search vendor "Redhat" for product "Amq Streams"				*		-		Affected
Redhat Search vendor "Redhat"		Apache Camel Hawtio Search vendor "Redhat" for product "Apache Camel Hawtio"				*		-		Affected
Redhat Search vendor "Redhat"		Build Keycloak Search vendor "Redhat" for product "Build Keycloak"				*		-		Affected
Redhat Search vendor "Redhat"		Build Of Keycloak Search vendor "Redhat" for product "Build Of Keycloak"				*		-		Affected
Redhat Search vendor "Redhat"		Build Of Optaplanner Search vendor "Redhat" for product "Build Of Optaplanner"				*		-		Affected
Redhat Search vendor "Redhat"		Build Of Quarkus Search vendor "Redhat" for product "Build Of Quarkus"				*		-		Affected
Redhat Search vendor "Redhat"		Camel Quarkus Search vendor "Redhat" for product "Camel Quarkus"				*		-		Affected
Redhat Search vendor "Redhat"		Camel Spring Boot Search vendor "Redhat" for product "Camel Spring Boot"				*		-		Affected
Redhat Search vendor "Redhat"		Data Grid Search vendor "Redhat" for product "Data Grid"				*		-		Affected
Redhat Search vendor "Redhat"		Integration Search vendor "Redhat" for product "Integration"				*		-		Affected
Redhat Search vendor "Redhat"		Integration Camel K Search vendor "Redhat" for product "Integration Camel K"				*		-		Affected
Redhat Search vendor "Redhat"		Integration Camel Quarkus Search vendor "Redhat" for product "Integration Camel Quarkus"				*		-		Affected
Redhat Search vendor "Redhat"		Jboss Data Grid Search vendor "Redhat" for product "Jboss Data Grid"				*		-		Affected
Redhat Search vendor "Redhat"		Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform"				*		-		Affected
Redhat Search vendor "Redhat"		Jboss Enterprise Bpms Platform Search vendor "Redhat" for product "Jboss Enterprise Bpms Platform"				*		-		Affected
Redhat Search vendor "Redhat"		Jboss Fuse Search vendor "Redhat" for product "Jboss Fuse"				*		-		Affected
Redhat Search vendor "Redhat"		Jboss Fuse Service Works Search vendor "Redhat" for product "Jboss Fuse Service Works"				*		-		Affected
Redhat Search vendor "Redhat"		Jbosseapxp Search vendor "Redhat" for product "Jbosseapxp"				*		-		Affected
Redhat Search vendor "Redhat"		Optaplanner Search vendor "Redhat" for product "Optaplanner"				*		-		Affected
Redhat Search vendor "Redhat"		Process Automation Search vendor "Redhat" for product "Process Automation"				*		-		Affected
Redhat Search vendor "Redhat"		Quarkus Search vendor "Redhat" for product "Quarkus"				*		-		Affected
Redhat Search vendor "Redhat"		Red Hat Single Sign On Search vendor "Redhat" for product "Red Hat Single Sign On"				*		-		Affected
Redhat Search vendor "Redhat"		Serverless Search vendor "Redhat" for product "Serverless"				*		-		Affected
Redhat Search vendor "Redhat"		Service Registry Search vendor "Redhat" for product "Service Registry"				*		-		Affected
Redhat Search vendor "Redhat"		Openshift Search vendor "Redhat" for product "Openshift"				*		-		Affected