Description (CNA)
A flaw was found in EAP's undertow http/1.1 chunked-transfer decoder. missing limits on size and count would allow an attacker to use an unauthenticated connection to drive the JVM to an OutOfMemory error, stopping all deployments on the listener, and achieving Denial of Service.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4.25 | unaffected |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.16.0-22.redhat_00057.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.3.14-11.SP11_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:1.5.26-2.Final_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.18.8-1.redhat_00003.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:5.0.31-3.SP2_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:1.10.0-46.Final_redhat_00044.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.5.5-30.SP12_redhat_00020.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.5.5-24.SP12_redhat_00016.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:2.2.40-2.SP3_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 7 | unaffected 0:7.4.25-2.GA_redhat_00001.1.el7eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.16.0-22.redhat_00057.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.3.14-11.SP11_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:1.5.26-2.Final_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.18.8-1.redhat_00003.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:5.0.31-3.SP2_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:1.10.0-46.Final_redhat_00044.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.5.5-30.SP12_redhat_00020.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.5.5-24.SP12_redhat_00016.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:2.2.40-1.SP3_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 8 | unaffected 0:7.4.25-2.GA_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.16.0-22.redhat_00057.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.3.14-11.SP11_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:1.5.26-2.Final_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.18.8-1.redhat_00003.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:5.0.31-3.SP2_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:1.10.0-46.Final_redhat_00044.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:4.1.135-1.Final_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.5.5-30.SP12_redhat_00020.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.5.5-24.SP12_redhat_00016.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:2.2.40-1.SP3_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 7.4 ELS on RHEL 9 | unaffected 0:7.4.25-2.GA_redhat_00001.1.el9eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1.8.GA | unaffected 2.3.26.SP3-redhat-00001 before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.40.0-8.redhat_00024.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.1.7-1.SP1_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.0.5-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:1.85.0-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:1.2.7-1.redhat_00002.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:801.8.0-1.GA_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:6.6.54-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.1.5-5.redhat_00008.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.0.22-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.18.9-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.0.5-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.0.7-4.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.1.0-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.6.3-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:5.0.31-1.SP2_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.1.0-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.2.0-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:7.4.0-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.0.1-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:5.1.0-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.0.11-2.SP1_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.25.4-1.redhat_00003.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.2.2-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.1.136-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:4.1.136-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:9.37.4-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:1.1.9-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.0.6-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.0.18-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.3.26-2.SP3_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:8.1.8-9.GA_redhat_00006.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.6.11-1.Final_redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:8.1.1-12.GA_redhat_00048.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:2.3.2-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 10 | unaffected 0:3.0.6-1.redhat_00001.1.el10eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:2.40.0-8.redhat_00024.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:4.1.7-1.SP1_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:2.0.5-1.Final_redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:1.85.0-1.redhat_00001.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:1.2.7-1.redhat_00002.1.el8eap before * |
| Red Hat / Red Hat JBoss Enterprise Application Platform 8.1 for RHEL 8 | unaffected 0:801.8.0-1.GA_redhat_00001.1.el8eap before * |
CWE
CWE-770
References
- https://access.redhat.com/errata/RHSA-2026:53644
- https://access.redhat.com/errata/RHSA-2026:53645
- https://access.redhat.com/errata/RHSA-2026:53646
- https://access.redhat.com/errata/RHSA-2026:53806
- https://access.redhat.com/errata/RHSA-2026:70228
- https://access.redhat.com/errata/RHSA-2026:70229
- https://access.redhat.com/errata/RHSA-2026:70230
- https://access.redhat.com/errata/RHSA-2026:70277
- https://access.redhat.com/security/cve/CVE-2026-15561
- https://bugzilla.redhat.com/show_bug.cgi?id=2483133
ADP enrichment
No English description supplied.
No references supplied.