{"document":{"aggregate_severity":{"namespace":"https://access.redhat.com/security/updates/classification/","text":"Important"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright © Red Hat, Inc. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"legal_disclaimer","text":"This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.","title":"Terms of Use"}],"publisher":{"category":"vendor","contact_details":"https://access.redhat.com/security/team/contact/","issuing_authority":"Red Hat Product Security is responsible for vulnerability handling across all Red Hat products and services.","name":"Red Hat Product Security","namespace":"https://www.redhat.com"},"references":[{"category":"self","summary":"Canonical URL","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-93560.json"}],"title":"io.netty/netty-codec-stomp: Netty: STOMP codec content-length long-to-int truncation causes infinite decode loop DoS","tracking":{"current_release_date":"2026-09-18T20:12:05+00:00","generator":{"date":"2026-09-18T20:12:05+00:00","engine":{"name":"Red Hat 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Hat"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"netty-codec-stomp as a component of Red Hat build of Apache Camel for Spring Boot 4","product_id":"red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp"},"product_reference":"netty-codec-stomp","relates_to_product_reference":"red_hat_build_of_apache_camel_for_spring_boot_4"},{"category":"default_component_of","full_product_name":{"name":"netty-codec-stomp as a component of Red Hat Fuse 7","product_id":"red_hat_fuse_7:netty-codec-stomp"},"product_reference":"netty-codec-stomp","relates_to_product_reference":"red_hat_fuse_7"},{"category":"default_component_of","full_product_name":{"name":"jboss-eap-7/eap74-els-openjdk11-openshift-rhel8 as a component of Red Hat JBoss Enterprise Application Platform 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7","product_id":"red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8"},"product_reference":"jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","relates_to_product_reference":"red_hat_jboss_enterprise_application_platform_7"},{"category":"default_component_of","full_product_name":{"name":"netty-codec-stomp as a component of Red Hat JBoss Enterprise Application Platform 7","product_id":"red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp"},"product_reference":"netty-codec-stomp","relates_to_product_reference":"red_hat_jboss_enterprise_application_platform_7"},{"category":"default_component_of","full_product_name":{"name":"netty-codec-stomp as a component of Red Hat Single Sign-On 7","product_id":"red_hat_single_sign-on_7:netty-codec-stomp"},"product_reference":"netty-codec-stomp","relates_to_product_reference":"red_hat_single_sign-on_7"}]},"vulnerabilities":[{"cve":"CVE-2026-93560","cwe":{"id":"CWE-1035","name":"CWE-1035"},"discovery_date":"2026-09-10T00:43:35+00:00","ids":[{"system_name":"Red Hat Bugzilla ID","text":"2536939"}],"notes":[{"category":"description","text":"A flaw was found in the Netty STOMP codec. A remote attacker could send a specially crafted STOMP frame with a content-length header exceeding the maximum integer value. This integer truncation vulnerability could lead to an infinite decode loop, causing a Denial of Service (DoS) by exhausting memory and CPU resources.","title":"Vulnerability description"},{"category":"summary","text":"io.netty/netty-codec-stomp: Netty: STOMP codec content-length long-to-int truncation causes infinite decode loop DoS","title":"Vulnerability summary"},{"category":"other","text":"This is an Important denial of service vulnerability in Netty's STOMP codec, affecting Red Hat products that utilize this component. A remote, unauthenticated attacker can exploit an integer truncation error by sending a malformed STOMP frame, leading to an infinite decode loop and subsequent exhaustion of system resources, thereby disrupting service availability.","title":"Statement"},{"category":"general","text":"The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.","title":"CVSS score applicability"}],"product_status":{"known_affected":["red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp","red_hat_fuse_7:netty-codec-stomp","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk11-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk17-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp","red_hat_single_sign-on_7:netty-codec-stomp"]},"references":[{"category":"self","summary":"Canonical URL","url":"https://access.redhat.com/security/cve/CVE-2026-93560"},{"category":"external","summary":"RHBZ#2536939","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2536939"},{"category":"external","summary":"https://www.cve.org/CVERecord?id=CVE-2026-93560","url":"https://www.cve.org/CVERecord?id=CVE-2026-93560"},{"category":"external","summary":"https://nvd.nist.gov/vuln/detail/CVE-2026-93560","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93560"}],"release_date":"2026-09-10T00:43:35+00:00","remediations":[{"category":"workaround","details":"See https://github.com/netty/netty/security/advisories/GHSA-hmf3-49g9-g7qq for fixed versions and remediation guidance.","product_ids":["red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp","red_hat_fuse_7:netty-codec-stomp","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk11-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk17-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp","red_hat_single_sign-on_7:netty-codec-stomp"]},{"category":"no_fix_planned","details":"Out of support scope","product_ids":["red_hat_fuse_7:netty-codec-stomp","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk11-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk17-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp","red_hat_single_sign-on_7:netty-codec-stomp"]},{"category":"none_available","details":"Fix deferred","product_ids":["red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp"]}],"scores":[{"cvss_v3":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp","red_hat_fuse_7:netty-codec-stomp","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk11-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk17-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp","red_hat_single_sign-on_7:netty-codec-stomp"]}],"threats":[{"category":"impact","details":"Important","product_ids":["red_hat_build_of_apache_camel_for_spring_boot_4:netty-codec-stomp","red_hat_fuse_7:netty-codec-stomp","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk11-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk17-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:jboss-eap-7/eap74-els-openjdk8-openshift-rhel8","red_hat_jboss_enterprise_application_platform_7:netty-codec-stomp","red_hat_single_sign-on_7:netty-codec-stomp"]}],"title":"io.netty/netty-codec-stomp: Netty: STOMP codec content-length long-to-int truncation causes infinite decode loop DoS"}]}