A flaw was found in Undertow. When an AJP request is sent that exceeds the max-header-size attribute in ajp-listener, JBoss EAP is marked in an error state by mod_cluster in httpd, causing JBoss EAP …
High CVSS 7.5
Summary
A flaw was found in Undertow. When an AJP request is sent that exceeds the max-header-size attribute in ajp-listener, JBoss EAP is marked in an error state by mod_cluster in httpd, causing JBoss EAP to close the TCP connection without returning an AJP response. This happens because mod_proxy_cluster marks the JBoss EAP instance as an error worker when the TCP connection is closed from the backend after sending the AJP request without receiving an AJP response, and stops forwarding. This issue c…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://access.redhat.com/errata/RHSA-2025:9582
- https://access.redhat.com/errata/RHSA-2025:9583
- https://access.redhat.com/security/cve/CVE-2023-5379 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2242099 Issue Tracking
- https://access.redhat.com/errata/RHSA-2023:4509 Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-5379 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2242099 Issue Tracking
Timeline
- nvd_ingest NVD