CVE record · CVE-2023-5379

Undertow: ajp request closes connection exceeding maxrequestsize

CVSS 7.5 HighEPSS 0.010 · 63rd percentile

Published by the CVE Program (CNA: redhat) at 12 Dec 2023, 21:54 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-glassfish-el https://access.redhat.com/downloads/content/package-browser/	unaffected 0:3.0.1-4.b08_redhat_00005.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-hibernate https://access.redhat.com/downloads/content/package-browser/	unaffected 0:5.1.17-3.Final_redhat_00004.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-jackson-databind https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.8.11.6-3.SP1_redhat_00003.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-jboss-ejb-client https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.0.12-1.Final_redhat_00002.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-netty https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.63-2.Final_redhat_00003.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-undertow https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.4.18-16.SP14_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly https://access.redhat.com/downloads/content/package-browser/	unaffected 0:7.1.11-4.GA_redhat_00002.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly-elytron https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.1.14-1.Final_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly-http-client https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.0.21-1.Final_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly-naming-client https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.0.13-1.Final_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly-openssl https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.0.12-1.Final_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7 Package name: eap7-wildfly-openssl-linux https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.0.12-6.Final_redhat_00001.1.ep7.el7 to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-annotations https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-3.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-core https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-3.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-databind https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-5.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-jaxrs-providers https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-3.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-modules-base https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-5.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jackson-modules-java8 https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.10.4-2.redhat_00006.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-jboss-server-migration https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.7.2-16.Final_redhat_00017.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-netty https://access.redhat.com/downloads/content/package-browser/	unaffected 0:4.1.63-5.Final_redhat_00003.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-undertow https://access.redhat.com/downloads/content/package-browser/	unaffected 0:2.0.41-4.SP5_redhat_00001.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-wildfly https://access.redhat.com/downloads/content/package-browser/	unaffected 0:7.3.14-3.GA_redhat_00002.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7 Package name: eap7-wildfly-elytron https://access.redhat.com/downloads/content/package-browser/	unaffected 0:1.10.17-1.Final_redhat_00001.1.el7eap to before * rpm Other versions: affected
Red Hat	Red Hat build of Quarkus Package name: quarkus-undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Data Grid 8 Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected
Red Hat	Red Hat Decision Manager 7 Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat Fuse 7 Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat JBoss Data Grid 7 Package name: undertow https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: unknown
Red Hat	Red Hat JBoss Enterprise Application Platform 7 Package name: undertow https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: affected
Red Hat	Red Hat JBoss Fuse 6 Package name: undertow https://access.redhat.com/jbossnetwork/restricted/listSoftware.html	No versions given Other versions: unknown
Red Hat	Red Hat Process Automation 7 Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unknown
Red Hat	Red Hat Single Sign-On 7 Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: affected
Red Hat	Red Hat support for Spring Boot Package name: undertow https://access.redhat.com/downloads/content/package-browser/	No versions given Other versions: unaffected

Identifiers: CVE-2023-5379
CNA: redhat
Weakness (CWE): CWE-770
Tags: Red Hat JBoss Enterprise Application Platform 7.1 EUS for RHEL 7
Red Hat JBoss Enterprise Application Platform 7.3 EUS for RHEL 7
Red Hat build of Quarkus
Red Hat Data Grid 8
Red Hat Decision Manager 7
Red Hat Fuse 7
Red Hat JBoss Data Grid 7
Red Hat JBoss Enterprise Application Platform 7
Denial of service
Published: 12 Dec 2023
Updated: 5 Nov 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.5	High	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	CNA (redhat)

CISA KEV Not listed.
EPSS 0.010, the 63rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

12 Dec 2023, 21:54 UTC Confirmed by the CVE List
12 Dec 2023, 22:15 UTC Confirmed by NVD

Sources

References from the CNA

access.redhat.com/errata/RHSA-2025:9582 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2025:9583 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2023-5379 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2242099 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.