CVE-2023-5379

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 modcluster in httpd, causing JBoss EAP to close the TCP connection without returning an AJP response. This happens because modproxycluster...

CVE-2023-5379

CVE-2023-5379 affects Undertow/AJP handling in Red Hat JBoss EAP, where an AJP request exceeding the max-header-size can cause mod_cluster to mark the backend as an error and close the TCP connection without an AJP response, enabling potential DoS via repeated oversized requests. The connected ad...