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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.3327 Red Hat JBoss Web Server 5.5.1 Security Update 7 October 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Red Hat JBoss Web Server 5.5.1 Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-41079 Reference: ESB-2021.3192 ESB-2021.3123 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:3743 https://access.redhat.com/errata/RHSA-2021:3741 Comment: This bulletin contains two (2) Red Hat security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat JBoss Web Server 5.5.1 Security Update Advisory ID: RHSA-2021:3743-01 Product: Red Hat JBoss Web Server Advisory URL: https://access.redhat.com/errata/RHSA-2021:3743 Issue date: 2021-10-06 CVE Names: CVE-2021-41079 ===================================================================== 1. Summary: Red Hat JBoss Web Server 5.5.1 zip release is now available for Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, and Microsoft Windows. Red Hat Product Security has rated this release 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. Description: Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (mod_cluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 5.5.1 serves as a replacement for Red Hat JBoss Web Server 5.5.0, and includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References. Security Fix(es): * tomcat: Apache Tomcat DoS with unexpected TLS packet (CVE-2021-41079) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 3. Solution: Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on. The References section of this erratum contains a download link for the update. You must be logged in to download the update. 4. Bugs fixed (https://bugzilla.redhat.com/): 2004820 - CVE-2021-41079 tomcat: Infinite loop while reading an unexpected TLS packet when using OpenSSL JSSE engine 5. References: https://access.redhat.com/security/cve/CVE-2021-41079 https://access.redhat.com/security/updates/classification/#important 6. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYV2xyNzjgjWX9erEAQhlDBAAiAjLWb4R1NKboMgE/Tep0TD9By6Bx5PT weKCT4jqHY2wwbwZsZlrqGtp98OiFpPvigZ1TNoUnRAkWpI1SUQNOVS/W7zJant4 DZeukwfyXx8zvEHHjj0PJARQK9ixeMBQzlm+AVMd4F+FpOYKgpnjCez7FozM9JCl HRzYkHlifep+Mzl/Qnpx1pC2jK5bDJChXVaU3YGtjtrEEl8ti2HxuxCaTNMFvVnk hfJ+7wsTjCSFuohPSHV+hx+f0YBlLfQTDfCcnecQ92haZJWG85Akh+d41UMZWgbV O6TWZ/fMcT9vXO2xqKmPRIwJVenuGlaZabySrj3GDQWCnPy/QGcgnqZLK1v7FS+f ysucuFH4qfmr1SLuWqrmhDOd6/6V1xd8xH7jOv2gwcSUsiJOyxkuSiXxaZLG4eP9 u3CvMPlejXL6Qn34rMnVVU/SHfmRt5l1qkmjgJwbjM9OvwqGcbw/q3V/nBcb4w8E IHCfjd2T+35qXH7pRLcMQljpKXHGbeyfe9n9n4fHgYILr5MIzoaKYx80xklKdsN2 6BOGe4sDmxzorDbqf8mYVwoPz4w/WzrrHoauwhMrKDaTziSA4TEyoW/GcfAUqYkn rizSoZsLc2wyLjVhwegApw1H/0rFK0bjvc3EBZJhVQanTb8cTPfidX0Cuwcm+ooz Fl3zdpZjhn4= =gCxN - -----END PGP SIGNATURE----- - -------------------------------------------------------------------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: Red Hat JBoss Web Server 5.5.1 Security Update Advisory ID: RHSA-2021:3741-01 Product: Red Hat JBoss Web Server Advisory URL: https://access.redhat.com/errata/RHSA-2021:3741 Issue date: 2021-10-06 CVE Names: CVE-2021-41079 ===================================================================== 1. Summary: Updated Red Hat JBoss Web Server 5.5.1 packages are now available for Red Hat Enterprise Linux 7 and Red Hat Enterprise Linux 8. Red Hat Product Security has rated this release 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 Web Server 5.5 for RHEL 7 Server - noarch Red Hat JBoss Web Server 5.5 for RHEL 8 - noarch 3. Description: Red Hat JBoss Web Server is a fully integrated and certified set of components for hosting Java web applications. It is comprised of the Apache Tomcat Servlet container, JBoss HTTP Connector (mod_cluster), the PicketLink Vault extension for Apache Tomcat, and the Tomcat Native library. This release of Red Hat JBoss Web Server 5.5.1 serves as a replacement for Red Hat JBoss Web Server 5.5.0, and includes bug fixes, enhancements and component upgrades, which are documented in the Release Notes, linked to in the References. Security Fix(es): * tomcat: Apache Tomcat DoS with unexpected TLS packet (CVE-2021-41079) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 5. Bugs fixed (https://bugzilla.redhat.com/): 2004820 - CVE-2021-41079 tomcat: Infinite loop while reading an unexpected TLS packet when using OpenSSL JSSE engine 6. Package List: Red Hat JBoss Web Server 5.5 for RHEL 7 Server: Source: jws5-tomcat-9.0.43-13.redhat_00013.1.el7jws.src.rpm noarch: jws5-tomcat-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-admin-webapps-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-docs-webapp-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-el-3.0-api-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-java-jdk11-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-java-jdk8-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-javadoc-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-jsp-2.3-api-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-lib-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-selinux-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-servlet-4.0-api-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm jws5-tomcat-webapps-9.0.43-13.redhat_00013.1.el7jws.noarch.rpm Red Hat JBoss Web Server 5.5 for RHEL 8: Source: jws5-tomcat-9.0.43-13.redhat_00013.1.el8jws.src.rpm noarch: jws5-tomcat-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-admin-webapps-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-docs-webapp-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-el-3.0-api-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-javadoc-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-jsp-2.3-api-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-lib-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-selinux-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-servlet-4.0-api-9.0.43-13.redhat_00013.1.el8jws.noarch.rpm jws5-tomcat-webapps-9.0.43-13.redhat_00013.1.el8jws.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-2021-41079 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYV2mk9zjgjWX9erEAQjiwhAAlwhT6Uj2+cJKhzP0cNShX1eur+vNGcYY rOMuLVKESo6mrosooxwUVdt1kwp1ENNeiJ5HHQ3rm2BErLf+C0p0HYfkGNJTpryJ SVk7pop9CrfkJvdy2sE6tQRho80qHDD8DbnJOF3xBkfX6VyG78ZgNk+LAJ7f1sGs QpY9PD3icWyNsFW+Uury9FXFJlC8dF6LMWxdq14J6PNLnWpcFe7U7XWUlCIlcrWV ivDXAm0MRBJsCiW3F/v40bT+XvG55MArBO/bgdFQssJ0SV2vw5wh3r3bdnO/r9Zy 7HVGB0RAnO4v+jDDOPvcdSsOGhFY/Cb+kp8RIqzhmUAA6QWJxUS8azDeyrOgdvI8 oeojGxaJabknmaQkZ7wK2zCZm5UiNgomG9ns297mGprNto9KiuBH+TPYpN5ua/Q3 n3+JMipUSsV6JG4tgy23uCw05gB+AosErDShCO8A0dqROSg42e1xl6Hx9HszLpPj MW9mwTrA4wFEyXprGrvVXqi11EWyDZtW44qZYcKP3O8wzG6ry1N4tprxCxnEpTpV x9mrVDITWHpaWFi1gzCsei1U2hPaG3bykcR8ANN/HfKVjSFzvOGBnF92Q9A6n0+M b9vj8udNsJNbpx7L5j+4GoHPjyTvQys3jzdHE+LTbOlMKhg/lTRO/fdNp4Bmhb6k nmCYvuYAIuQ= =y43W - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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