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.
Problem types
Product status
0:2.0.2-2.redhat_00002.1.el8eap (rpm) before *
0:2.16.1-2.redhat_00002.1.el8eap (rpm) before *
0:2.0.1-5.redhat_00007.1.el8eap (rpm) before *
0:1.82.0-1.redhat_00001.1.el8eap (rpm) before *
0:800.11.0-1.GA_redhat_00001.1.el8eap (rpm) before *
0:6.10.1.202505221210-1.r_redhat_00002.1.el8eap (rpm) before *
0:3.6.27-1.Final_redhat_00001.1.el8eap (rpm) before *
0:6.2.46-1.Final_redhat_00001.1.el8eap (rpm) before *
0:8.0.2-1.Final_redhat_00001.1.el8eap (rpm) before *
0:4.5.14-5.redhat_00016.1.el8eap (rpm) before *
0:4.4.16-6.redhat_00011.1.el8eap (rpm) before *
0:1.0.3-1.Final_redhat_00001.1.el8eap (rpm) before *
0:2.1.3-2.redhat_00002.1.el8eap (rpm) before *
0:2.1.1-5.redhat_00005.1.el8eap (rpm) before *
0:3.0.2-1.redhat_00001.1.el8eap (rpm) before *
0:2.1.0-5.redhat_00003.1.el8eap (rpm) before *
0:2.1.3-3.redhat_00003.1.el8eap (rpm) before *
0:6.0.0-6.redhat_00007.1.el8eap (rpm) before *
0:3.0.2-3.redhat_00006.1.el8eap (rpm) before *
0:3.1.0-5.redhat_00003.1.el8eap (rpm) before *
0:4.0.2-2.redhat_00003.1.el8eap (rpm) before *
0:4.0.2-1.Final_redhat_00001.1.el8eap (rpm) before *
0:7.3.6-1.Final_redhat_00001.1.el8eap (rpm) before *
0:4.0.5-3.redhat_00002.1.el8eap (rpm) before *
0:1.1.7-3.redhat_00003.1.el8eap (rpm) before *
0:1.0.4-4.redhat_00005.1.el8eap (rpm) before *
0:2.2.21-4.redhat_00003.1.el8eap (rpm) before *
0:3.0.4-2.redhat_00002.1.el8eap (rpm) before *
0:4.2.2-2.redhat_00003.1.el8eap (rpm) before *
0:2.1.0-3.redhat_00003.1.el8eap (rpm) before *
0:4.1.2-2.redhat_00003.1.el8eap (rpm) before *
0:8.0.11-1.GA_redhat_00002.1.el8eap (rpm) before *
0:2.2.12-1.Final_redhat_00002.1.el8eap (rpm) before *
0:3.0.4-2.redhat_00004.1.el8eap (rpm) before *
Timeline
| 2024-04-16: | Reported to Red Hat. |
| 2025-12-03: | Made public. |
References
access.redhat.com/errata/RHSA-2025:22773 (RHSA-2025:22773)
access.redhat.com/errata/RHSA-2025:22777 (RHSA-2025:22777)
access.redhat.com/security/cve/CVE-2024-3884
bugzilla.redhat.com/show_bug.cgi?id=2275287 (RHBZ#2275287)