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undertow: OutOfMemory when parsing form data encoding with application/x-www-form-urlencoded

🗓️ 18 Mar 2026 13:17:52Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 16 Views

Undertow vulnerability causes OutOfMemory when parsing large form data encoding, allows remote DoS.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: DevOps Test Performance contains a vulnerability related to use of the Undertow web server component
10 Apr 202614:14
–ibm
IBM Security Bulletins		Security Bulletin: IBM Terracotta is affected by two Undertow vulnerabilities that could allow remote denial of service attacks and Host header manipulation leading to cache poisoning or session hijacking
23 Feb 202619:06
–ibm
IBM Security Bulletins		Security Bulletin: IBM InfoSphere Information Server is affected by multiple vulnerabilities in Undertow
24 Mar 202619:29
–ibm
ATTACKERKB		CVE-2024-3884
3 Dec 202518:40
–attackerkb
Chainguard		CVE-2024-3884 vulnerabilities
27 Jan 202601:17
–cgr
Circl		CVE-2024-3884
3 Dec 202519:29
–circl
CNNVD		Red Hat Undertow 输入验证错误漏洞
3 Dec 202500:00
–cnnvd
CVE		CVE-2024-3884
3 Dec 202518:40
–cve
Cvelist		CVE-2024-3884 Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded
3 Dec 202518:40
–cvelist
Debian CVE		CVE-2024-3884
3 Dec 202518:40
–debiancve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7noarcheap7-undertow2.2.39-1.Final_redhat_00001.1.el7eapeap7-undertow-2.2.39-1.Final_redhat_00001.1.el7eap.noarch.rpm
Red Hat Enterprise Linux7noarcheap7-wildfly7.4.24-4.GA_redhat_00002.1.el7eapeap7-wildfly-7.4.24-4.GA_redhat_00002.1.el7eap.noarch.rpm
Red Hat Enterprise Linux7noarcheap7-wildfly-java-jdk117.4.24-4.GA_redhat_00002.1.el7eapeap7-wildfly-java-jdk11-7.4.24-4.GA_redhat_00002.1.el7eap.noarch.rpm
Red Hat Enterprise Linux7noarcheap7-wildfly-java-jdk87.4.24-4.GA_redhat_00002.1.el7eapeap7-wildfly-java-jdk8-7.4.24-4.GA_redhat_00002.1.el7eap.noarch.rpm
Red Hat Enterprise Linux7noarcheap7-wildfly-javadocs7.4.24-4.GA_redhat_00002.1.el7eapeap7-wildfly-javadocs-7.4.24-4.GA_redhat_00002.1.el7eap.noarch.rpm
Red Hat Enterprise Linux7noarcheap7-wildfly-modules7.4.24-4.GA_redhat_00002.1.el7eapeap7-wildfly-modules-7.4.24-4.GA_redhat_00002.1.el7eap.noarch.rpm

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07 Jul 2026 18:27Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.01256
SSVC
CWE-20
Undertow vulnerabilityOut of memoryForm data encodingRemote denial of serviceLarge form data
16