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

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...

Design/Logic Flaw

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-2023-6710 Mod_cluster/mod_proxy_cluster: stored cross site scripting

A flaw was found in the modproxycluster in the Apache server. This issue may allow a malicious user to add a script in the 'alias' parameter in the URL to trigger the stored cross-site scripting XSS vulnerability. By adding a script on the alias parameter on the URL, it adds a new virtual host an...

CVE-2023-5379 Undertow: ajp request closes connection exceeding maxrequestsize

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 Undertow: ajp request closes connection exceeding maxrequestsize

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...

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...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.6 release and security update

An update is now available for Red Hat JBoss Web Server 5.7.6 on Red Hat Enterprise Linux versions 7, 8, and 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.6 release and security update

Red Hat JBoss Web Server 5.7.6 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Windows Server. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVS...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.5 release and security update

An update is now available for Red Hat JBoss Web Server 5.7.5 on Red Hat Enterprise Linux versions 7, 8, and 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, i...

Moderate: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.4 release and security update

An update is now available for Red Hat JBoss Web Server 5.7.4 on Red Hat Enterprise Linux versions 7, 8, and 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.3 release and security update

An update is now available for Red Hat JBoss Web Server 5.7.3 on Red Hat Enterprise Linux versions 7, 8, and 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, i...

Important: Red Hat Security Advisory: Red Hat JBoss Web Server 5.7.3 release and security update

Red Hat JBoss Web Server 5.7.3 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, and Windows Server. Red Hat Product Security has rated this release as having a security impact of Important. A Common Vulnerability Scoring System...

K15317908: Apache mod_cluster vulnerability CVE-2016-8612

Security Advisory Description Apache HTTP Server modcluster before version httpd 2.4.23 is vulnerable to an Improper Input Validation in the protocol parsing logic in the load balancer resulting in a Segmentation Fault in the serving httpd process. CVE-2016-8612 Impact There is no impact; F5...

GHSA-95RF-557X-44G5 Undertow vulnerable to Dos via Large AJP request

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

Undertow vulnerable to Dos via Large AJP request

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

Design/Logic Flaw

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

CVE-2022-2053

When a POST request comes through AJP and the request exceeds the max-post-size limit maxEntitySize, Undertow's AjpServerRequestConduit implementation closes a connection without sending any response to the client/proxy. This behavior results in that a front-end proxy marking the backend worker...

GHSA-V2FP-H4QX-X3R6 Improper Access Control in JBoss mod_cluster

modcluster 1.0.10 before 1.0.10 CP03 and 1.1.x before 1.1.4, as used in JBoss Enterprise Application Platform 5.1.2, when "ROOT" is set to excludedContexts, exposes the root context of the server, which allows remote attackers to bypass access restrictions and gain access to applications deployed...