Back to Database
Status published
High
CVE-2024-3884
Undertow: outofmemory when parsing form data encoding with application/x-www-form-urlencoded
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2024-3884
Credits & Attribution
No credits recorded in the NVD database.
References
- https://access.redhat.com/errata/RHSA-2026:0383
- https://access.redhat.com/errata/RHSA-2026:0384
- https://access.redhat.com/errata/RHSA-2026:0386
- https://access.redhat.com/errata/RHSA-2026:3889
- https://access.redhat.com/errata/RHSA-2026:3891
- https://access.redhat.com/errata/RHSA-2026:3892
- https://access.redhat.com/errata/RHSA-2026:4915
- https://access.redhat.com/errata/RHSA-2026:4916
- https://access.redhat.com/errata/RHSA-2026:4917
- https://access.redhat.com/errata/RHSA-2026:4924
- https://access.redhat.com/errata/RHSA-2026:6011
- https://access.redhat.com/errata/RHSA-2026:6012
- https://access.redhat.com/security/cve/CVE-2024-3884
- https://bugzilla.redhat.com/show_bug.cgi?id=2275287
More from Red Hat
View All →CVE-2025-9909
Aap-gateway: improper path validation in gateway allows credential exfiltration
Medium
6.7
CVE-2025-9908
Event-driven-ansible: sensitive internal headers disclosure in aap eda event streams
Medium
6.7
CVE-2025-9907
Event-driven-ansible: event stream test mode exposes sensitive headers in aap eda
Medium
6.7
CVE-2025-9901
Libsoup: improper handling of http vary header in libsoup caching
Medium
5.9
CVE-2025-9820
Gnutls: stack-based buffer overflow in gnutls_pkcs11_token_init() function
Medium
4
Affected Vendor
Red Hat
View all reports →Affected Software
Red Hat JBoss Enterprise Application Platform, Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7, Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7, Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7, Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8, Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9, Red Hat JBoss Enterprise Application Platform 8.0, Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 8, Red Hat JBoss Enterprise Application Platform 8.0 for RHEL 9, Red Hat JBoss Enterprise Application Platform 8.1, Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8, Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 9, OpenShift Serverless, Red Hat build of Apache Camel 4 for Quarkus 3, Red Hat build of Apache Camel for Spring Boot 3, Red Hat build of Apache Camel for Spring Boot 4, Red Hat build of Apache Camel - HawtIO 4, Red Hat build of Apicurio Registry 2, Red Hat Build of Keycloak, Red Hat build of OptaPlanner 8, Red Hat build of Quarkus, Red Hat Data Grid 8, Red Hat Fuse 7, Red Hat Integration Camel K 1, Red Hat Integration Camel Quarkus 2, Red Hat JBoss Data Grid 7, Red Hat JBoss Enterprise Application Platform 7, Red Hat JBoss Enterprise Application Platform Expansion Pack, Red Hat JBoss Fuse Service Works 6, Red Hat Process Automation 7, Red Hat Single Sign-On 7, streams for Apache Kafka
Vulnerable Versions:
2.2.39.Final-redhat-00001, 0:1.4.18-19.SP17_redhat_00001.1.ep7.el7, 0:7.1.14-4.GA_redhat_00003.1.ep7.el7, 0:2.0.41-7.SP8_redhat_00001.1.el7eap, 0:7.3.17-5.GA_redhat_00006.1.el7eap, 0:2.2.39-1.Final_redhat_00001.1.el7eap, 0:7.4.24-4.GA_redhat_00002.1.el7eap, 0:2.2.39-1.Final_redhat_00001.1.el8eap, 0:7.4.24-4.GA_redhat_00002.1.el8eap, 0:2.2.39-1.Final_redhat_00001.1.el9eap, 0:7.4.24-4.GA_redhat_00002.1.el9eap, 0:1.83.0-1.redhat_00001.1.el8eap, 0:33.0.0-2.jre_redhat_00003.1.el8eap, 0:4.0.6-1.redhat_00001.1.el8eap, 0:1.0.0-3.redhat_00009.1.el8eap, 0:2.0.2-1.Final_redhat_00001.1.el8eap, 0:2.3.23-1.SP3_redhat_00001.1.el8eap, 0:1.83.0-1.redhat_00001.1.el9eap, 0:33.0.0-2.jre_redhat_00003.1.el9eap, 0:4.0.6-1.redhat_00001.1.el9eap, 0:1.0.0-3.redhat_00009.1.el9eap, 0:2.0.2-1.Final_redhat_00001.1.el9eap, 0:2.3.23-1.SP3_redhat_00001.1.el9eap, 0:4.0.10-1.redhat_00001.1.el8eap, 0:1.82.0-1.redhat_00001.1.el8eap, 0:801.3.0-1.GA_redhat_00001.1.el8eap, 0:1.0.1-3.redhat_00003.1.el8eap, 0:6.6.36-1.Final_redhat_00001.1.el8eap, 0:4.0.2-1.Final_redhat_00001.1.el8eap, 0:2.5.0-1.redhat_00001.1.el8eap, 0:2.3.20-2.SP4_redhat_00001.1.el8eap, 0:8.1.3-4.GA_redhat_00006.1.el8eap, 0:5.0.12-1.Final_redhat_00001.1.el8eap, 0:2.6.6-1.Final_redhat_00001.1.el8eap, 0:8.1.1-4.GA_redhat_00007.1.el8eap, 0:4.0.10-1.redhat_00001.1.el9eap, 0:1.82.0-1.redhat_00001.1.el9eap, 0:801.3.0-1.GA_redhat_00001.1.el9eap, 0:1.0.1-3.redhat_00003.1.el9eap, 0:6.6.36-1.Final_redhat_00001.1.el9eap, 0:4.0.2-1.Final_redhat_00001.1.el9eap, 0:2.5.0-1.redhat_00001.1.el9eap, 0:2.3.20-2.SP4_redhat_00001.1.el9eap, 0:8.1.3-4.GA_redhat_00006.1.el9eap, 0:5.0.12-1.Final_redhat_00001.1.el9eap, 0:2.6.6-1.Final_redhat_00001.1.el9eap, 0:8.1.1-4.GA_redhat_00007.1.el9eap
Timeline
Official Publish:
December 3rd, 2025
Last Modified:
July 7th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H