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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.3990 tomcat security update 11 November 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tomcat Publisher: Red Hat Operating System: Red Hat Enterprise Linux Server 7 Red Hat Enterprise Linux WS/Desktop 7 Impact/Access: Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-1935 Reference: ESB-2020.3250 ESB-2020.2750 ESB-2020.2670 ESB-2020.2218 ESB-2020.1887 ESB-2020.1565 Original Bulletin: https://access.redhat.com/errata/RHSA-2020:5020 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: tomcat security update Advisory ID: RHSA-2020:5020-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2020:5020 Issue date: 2020-11-10 CVE Names: CVE-2020-1935 ===================================================================== 1. Summary: An update for tomcat is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. 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 Enterprise Linux Client (v. 7) - noarch Red Hat Enterprise Linux Client Optional (v. 7) - noarch Red Hat Enterprise Linux ComputeNode (v. 7) - noarch Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch Red Hat Enterprise Linux Server (v. 7) - noarch Red Hat Enterprise Linux Server Optional (v. 7) - noarch Red Hat Enterprise Linux Workstation (v. 7) - noarch Red Hat Enterprise Linux Workstation Optional (v. 7) - noarch 3. Description: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): * tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling (CVE-2020-1935) 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: 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/): 1806835 - CVE-2020-1935 tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: tomcat-7.0.76-16.el7_9.src.rpm noarch: tomcat-servlet-3.0-api-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux Client Optional (v. 7): noarch: tomcat-7.0.76-16.el7_9.noarch.rpm tomcat-admin-webapps-7.0.76-16.el7_9.noarch.rpm tomcat-docs-webapp-7.0.76-16.el7_9.noarch.rpm tomcat-el-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-javadoc-7.0.76-16.el7_9.noarch.rpm tomcat-jsp-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-jsvc-7.0.76-16.el7_9.noarch.rpm tomcat-lib-7.0.76-16.el7_9.noarch.rpm tomcat-webapps-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: tomcat-7.0.76-16.el7_9.src.rpm noarch: tomcat-servlet-3.0-api-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): noarch: tomcat-7.0.76-16.el7_9.noarch.rpm tomcat-admin-webapps-7.0.76-16.el7_9.noarch.rpm tomcat-docs-webapp-7.0.76-16.el7_9.noarch.rpm tomcat-el-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-javadoc-7.0.76-16.el7_9.noarch.rpm tomcat-jsp-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-jsvc-7.0.76-16.el7_9.noarch.rpm tomcat-lib-7.0.76-16.el7_9.noarch.rpm tomcat-webapps-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux Server (v. 7): Source: tomcat-7.0.76-16.el7_9.src.rpm noarch: tomcat-7.0.76-16.el7_9.noarch.rpm tomcat-admin-webapps-7.0.76-16.el7_9.noarch.rpm tomcat-el-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-jsp-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-lib-7.0.76-16.el7_9.noarch.rpm tomcat-servlet-3.0-api-7.0.76-16.el7_9.noarch.rpm tomcat-webapps-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux Server Optional (v. 7): noarch: tomcat-7.0.76-16.el7_9.noarch.rpm tomcat-admin-webapps-7.0.76-16.el7_9.noarch.rpm tomcat-docs-webapp-7.0.76-16.el7_9.noarch.rpm tomcat-el-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-javadoc-7.0.76-16.el7_9.noarch.rpm tomcat-jsp-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-jsvc-7.0.76-16.el7_9.noarch.rpm tomcat-lib-7.0.76-16.el7_9.noarch.rpm tomcat-webapps-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: tomcat-7.0.76-16.el7_9.src.rpm noarch: tomcat-7.0.76-16.el7_9.noarch.rpm tomcat-admin-webapps-7.0.76-16.el7_9.noarch.rpm tomcat-el-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-jsp-2.2-api-7.0.76-16.el7_9.noarch.rpm tomcat-lib-7.0.76-16.el7_9.noarch.rpm tomcat-servlet-3.0-api-7.0.76-16.el7_9.noarch.rpm tomcat-webapps-7.0.76-16.el7_9.noarch.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): noarch: tomcat-docs-webapp-7.0.76-16.el7_9.noarch.rpm tomcat-javadoc-7.0.76-16.el7_9.noarch.rpm tomcat-jsvc-7.0.76-16.el7_9.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-2020-1935 https://access.redhat.com/security/updates/classification/#low 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2020 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBX6qTr9zjgjWX9erEAQhhYg//Q7HmUDMmaL9edvSXdRbmyOcPC2D83/1t HXp6cZkRUdgtKp4f07QGGDl/7FQMhwK921KQILVIjV+sgGvQCziVv5fXih0w8v1S mFo0cLbJQujeBkRymNUctbgwsjtR2NzH3/3Y/BcAE4ohrJApcdFvKbsa78+Pb+u+ NkqwjeA25yU3uO55SAu54qyU5PwK5AzrtTupnJoP9VRUh+TiQgdcJK+grd/09Vhh lMwR0s/45s/OTz+ezYTKVSZCz0CJvYvkyeLkAa9dZnf2HztAAitGVnSKJ6qOUwUw b9ZJfxoQeJlL3ZLO9TDpxC1wuk/AVK9Bl1psZeoEyqPvb8zgX/3sb8rDxHWEHBho aUrDTBUQZXPxE1h8zsrZkAODO9hj0eLVWEn2ko8OmmRyqiFib04mgHVcMbG2IdXj vm1IZsytsNWycSYp1XUAiijeRbWD7k7v7g6HZCrRZqwUWSqAvHB3GpQYAGurvrFu 1eJrBW97VO43Eef5h7Zg9DaDkU7bp3jAg5I6WJon0A3Zp4YdlX5ofAKmND+x2cx1 s90pk+XrcN+uOi4sGXcjwEcZczGSDsA6cCMsrisBGoN//MvbUCvLYjxmX0U6Ozg1 Kv2vaqppdLFF8gsyHDX+7DIvPcb+xshuXuBGvi2xU8WQwTFCh2FW0L5gNWstZE0i 4N66CLNh08o= =JjOC - -----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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