-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: jboss-ec2-eap security, bug fix, and enhancement update Advisory ID: RHSA-2018:0275-01 Product: Red Hat JBoss Enterprise Application Platform Advisory URL: https://access.redhat.com/errata/RHSA-2018:0275 Issue date: 2018-02-05 CVE Names: CVE-2017-12174 CVE-2017-12617 CVE-2018-1041 ===================================================================== 1. Summary: An update for jboss-ec2-eap is now available for Red Hat JBoss Enterprise Application Platform 6.4 for Red Hat Enterprise Linux 6. 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. 2. Relevant releases/architectures: Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 6 Server - noarch 3. Description: The jboss-ec2-eap packages provide scripts for Red Hat JBoss Enterprise Application Platform running on the Amazon Web Services (AWS) Elastic Compute Cloud (EC2). With this update, the jboss-ec2-eap package has been updated to ensure compatibility with Red Hat JBoss Enterprise Application Platform 6.4.19. Security Fix(es): * It was found that when Artemis and HornetQ are configured with UDP discovery and JGroups discovery a huge byte array is created when receiving an unexpected multicast message. This may result in a heap memory exhaustion, full GC, or OutOfMemoryError. (CVE-2017-12174) * A vulnerability was discovered in Tomcat where if a servlet context was configured with readonly=false and HTTP PUT requests were allowed, an attacker could upload a JSP file to that context and achieve code execution. (CVE-2017-12617) * A vulnerability was found in the way RemoteMessageChannel, introduced in jboss-remoting versions 3.3.10.Final-redhat-1, reads from an empty buffer. An attacker could use this flaw to cause denial of service via high CPU caused by an infinite loop. (CVE-2018-1041) The CVE-2017-12174 issue was discovered by Masafumi Miura (Red Hat). 4. Solution: Before applying this update, back up your existing Red Hat JBoss Enterprise Application Platform installation and deployed applications. For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 1494283 - CVE-2017-12617 tomcat: Remote Code Execution bypass for CVE-2017-12615 1498378 - CVE-2017-12174 artemis/hornetq: memory exhaustion via UDP and JGroups discovery 1530457 - CVE-2018-1041 jboss-remoting: High CPU Denial of Service 6. Package List: Red Hat JBoss Enterprise Application Platform 6.4 for RHEL 6 Server: Source: jboss-ec2-eap-7.5.19-2.Final_redhat_2.ep6.el6.src.rpm noarch: jboss-ec2-eap-7.5.19-2.Final_redhat_2.ep6.el6.noarch.rpm jboss-ec2-eap-samples-7.5.19-2.Final_redhat_2.ep6.el6.noarch.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-12174 https://access.redhat.com/security/cve/CVE-2017-12617 https://access.redhat.com/security/cve/CVE-2018-1041 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/ 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2018 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iD8DBQFaeGlDXlSAg2UNWIIRAgrIAKCN3mCbw7LghviLeDqw+iOXI3xFCACglx+f XzJV1rrTyZSIf7ZJnW23gaA= =lM+9 -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce