All the vulnerabilites related to Red Hat - Important: Red Hat JBoss Enterprise Application Platform 7.4.12 security update
cve-2023-5379
Vulnerability from cvelistv5
Published
2023-12-12 21:54
Modified
2025-09-26 06:27
Summary
Undertow: ajp request closes connection exceeding maxrequestsize
References
https://access.redhat.com/errata/RHSA-2023:4509vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:9582vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:9583vendor-advisory, x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-5379vdb-entry, x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2242099issue-tracking, x_refsource_REDHAT
Impacted products
Red HatImportant: Red Hat JBoss Enterprise Application Platform 7.4.12 security update
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red HatRed Hat build of Quarkus
Red HatRed Hat Data Grid 8
Red HatRed Hat Decision Manager 7
Red HatRed Hat Fuse 7
Red HatRed Hat JBoss Data Grid 7
Red HatRed Hat JBoss Enterprise Application Platform 7
Red HatRed Hat JBoss Fuse 6
Red HatRed Hat Process Automation 7
Red HatRed Hat Single Sign-On 7
Red HatRed Hat support for Spring Boot
Show details on NVD website


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          "vendor": "Red Hat"
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          "product": "Red Hat support for Spring Boot",
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      "datePublic": "2023-12-12T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "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 could allow a malicious user could to repeatedly send requests that exceed the max-header-size, causing a Denial of Service (DoS)."
        }
      ],
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