ESB-2026.4728

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.4728 Red Hat AMQ Broker 7.13.5 release and security update 7 May 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Red Hat AMQ Broker 7.13.5 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2025-14813 CVE-2026-0636 CVE-2026-5588 CVE-2026-24281 CVE-2026-24308 CVE-2026-33871 CVE-2026-33870 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:14272 Comment: CVSS (Max): 7.5 CVE-2026-33871 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.1% (18th) CVE-2026-0636 2026-05-06 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:14272 - Security Advisory Issued: 2026-05-06 Updated: 2026-05-06 Synopsis Red hat amq broker 7.13.5 release and security update Type/Severity Security Advisory: Important Topic Red Hat AMQ Broker 7.13.5 is now available from the Red Hat Customer Portal. 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, is available for each vulnerability from the CVE link(s) in the References section. Description AMQ Broker is a high-performance messaging implementation based on ActiveMQ Artemis. It uses an asynchronous journal for fast message persistence, and supports multiple languages, protocols, and platforms. This release of Red Hat AMQ Broker 7.13.5 includes security and bug fixes, and enhancements. For further information, refer to the release notes linked to in the References section. Security Fix(es): o (CVE-2025-14813) bcprov-jdk18on: GOSTCTR implementation unable to process more than 255 blocks correctly o (CVE-2026-0636) bcprov-jdk18on: LDAP injection vulnerability in LDAPStoreHelper.java o (CVE-2026-24281) zookeeper: Apache ZooKeeper: Impersonation of servers or clients via reverse DNS spoofing o (CVE-2026-24308) zookeeper: Apache ZooKeeper: Information disclosure via improper handling of configuration values o (CVE-2026-33870) netty-codec- http: Netty: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values o (CVE-2026-33871) netty-codec-http2: Netty: Denial of Service via HTTP/2 CONTINUATION frame flood o (CVE-2026-5588) bcpkix-jdk18on: PKIX draft CompositeVerifier accepts empty signature sequence as valid For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section. Solution Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings. The References section of this erratum contains a download link (you must log in to download the update). Affected Products o Red Hat JBoss Middleware Text-Only Advisories for MIDDLEWARE 1 x86_64 Fixes o BZ - 2445449 - CVE-2026-24281 Apache ZooKeeper: Apache ZooKeeper: Impersonation of servers or clients via reverse DNS spoofing o BZ - 2445451 - CVE-2026-24308 Apache ZooKeeper: Apache ZooKeeper: Information disclosure via improper handling of configuration values o BZ - 2452453 - CVE-2026-33870 io.netty/netty-codec-http: Netty: Request smuggling via incorrect parsing of HTTP/1.1 chunked transfer encoding extension values o BZ - 2452456 - CVE-2026-33871 netty: Netty: Denial of Service via HTTP/2 CONTINUATION frame flood o BZ - 2458634 - CVE-2026-5588 bouncycastle: BC-JAVA: PKIX draft CompositeVerifier accepts empty signature sequence as valid o BZ - 2458640 - CVE-2025-14813 bouncycastle: BC-JAVA: GOSTCTR implementation unable to process more than 255 blocks correctly o BZ - 2458641 - CVE-2026-0636 bouncycastle: BC-JAVA: LDAP injection vulnerability in LDAPStoreHelper.java CVEs o CVE-2025-14813 o CVE-2026-0636 o CVE-2026-5588 o CVE-2026-24281 o CVE-2026-24308 o CVE-2026-33870 o CVE-2026-33871 References o https://access.redhat.com/security/updates/classification/#important o https://access.redhat.com/security/updates/classification#important o https://access.redhat.com/jbossnetwork/restricted/listSoftware.html? downloadType=distributions&product=jboss.amq.broker&version=7.13.5 o https://docs.redhat.com/en/documentation/red_hat_amq_broker/7.13 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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