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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.1094 tomcat security update 31 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tomcat Publisher: Red Hat Operating System: Red Hat Impact/Access: Denial of Service -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-1935 CVE-2019-17563 Reference: ESB-2021.0926 ESB-2020.2670 Original Bulletin: https://access.redhat.com/errata/RHSA-2021:1030 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Low: tomcat security update Advisory ID: RHSA-2021:1030-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:1030 Issue date: 2021-03-30 CVE Names: CVE-2019-17563 CVE-2020-1935 ===================================================================== 1. Summary: An update for tomcat is now available for Red Hat Enterprise Linux 7.7 Extended Update Support. 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 ComputeNode EUS (v. 7.7) - noarch Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7) - noarch Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch Red Hat Enterprise Linux Server Optional EUS (v. 7.7) - noarch 3. Description: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies. Security Fix(es): * tomcat: Session fixation when using FORM authentication (CVE-2019-17563) * 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/): 1785711 - CVE-2019-17563 tomcat: Session fixation when using FORM authentication 1806835 - CVE-2020-1935 tomcat: Mishandling of Transfer-Encoding header allows for HTTP request smuggling 6. Package List: Red Hat Enterprise Linux ComputeNode EUS (v. 7.7): Source: tomcat-7.0.76-12.el7_7.src.rpm noarch: tomcat-servlet-3.0-api-7.0.76-12.el7_7.noarch.rpm Red Hat Enterprise Linux ComputeNode Optional EUS (v. 7.7): noarch: tomcat-7.0.76-12.el7_7.noarch.rpm tomcat-admin-webapps-7.0.76-12.el7_7.noarch.rpm tomcat-docs-webapp-7.0.76-12.el7_7.noarch.rpm tomcat-el-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-javadoc-7.0.76-12.el7_7.noarch.rpm tomcat-jsp-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-jsvc-7.0.76-12.el7_7.noarch.rpm tomcat-lib-7.0.76-12.el7_7.noarch.rpm tomcat-webapps-7.0.76-12.el7_7.noarch.rpm Red Hat Enterprise Linux Server EUS (v. 7.7): Source: tomcat-7.0.76-12.el7_7.src.rpm noarch: tomcat-7.0.76-12.el7_7.noarch.rpm tomcat-admin-webapps-7.0.76-12.el7_7.noarch.rpm tomcat-el-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-jsp-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-lib-7.0.76-12.el7_7.noarch.rpm tomcat-servlet-3.0-api-7.0.76-12.el7_7.noarch.rpm tomcat-webapps-7.0.76-12.el7_7.noarch.rpm Red Hat Enterprise Linux Server Optional EUS (v. 7.7): noarch: tomcat-7.0.76-12.el7_7.noarch.rpm tomcat-admin-webapps-7.0.76-12.el7_7.noarch.rpm tomcat-docs-webapp-7.0.76-12.el7_7.noarch.rpm tomcat-el-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-javadoc-7.0.76-12.el7_7.noarch.rpm tomcat-jsp-2.2-api-7.0.76-12.el7_7.noarch.rpm tomcat-jsvc-7.0.76-12.el7_7.noarch.rpm tomcat-lib-7.0.76-12.el7_7.noarch.rpm tomcat-webapps-7.0.76-12.el7_7.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-2019-17563 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 2021 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYGLw0NzjgjWX9erEAQjy0g//Q66kqZe6Ecfe6inDnWZg9WzejXiDhUlO LqoDzX6DpmXqnzSIxflDGlw2zt8XMnYEHKD1Q8rdGDm8ejRETgyYWKXd5c1aXJG9 dvc+RewFnx0i4oWIJrqDN9oVh5RgIpd+X5EHk1LbNGMNA4TVh4XSip/VvfbJBaFG gSksKcXLa2uF+9hDsP15NO3EC4x+UtLwa+hPu90aJ++HKHa6GZZC88fVYabu6sT3 E7Z3rd8W5TfVMOJ1PDga2KKgXpepCvJFAfjvIeWxgFDG19U6fqp7viDEvIT1gsWX lAlNX0+8OiJwPCr3MuN/530VWRia8RgVpkewMk98y6yzesYoo5uL0DizSymyJwNU Y6TF5x3SLpUmBWxnL+cB+ExzZQsrWoMVgGMv5VPhQQutDvuhAWLAPR5TBVgXdNLu BtG5W4v8tE8tziEpMRe+fbpm8yOA7AEB5EziHxMtvb71SrQAm9yNxAMGo/Y9ZwL8 hm6OhFXlLEm9tpuUwNd25CCsacL1wY/Bia7CWkkeKT9AfIRjiz/iITW5SuzgqEHm mQL5Bv/WvX2F2Td7FDSTfQrqYcVhKxjZ4zDBpqD+0pfNzWUVepolBiEWswn3G9/O oILYYAs7ct4oUBx0mtGmfLxmKA7CPGuWE2II/CgDjWaKUmPZ/rlWsaMffuPEL/Rj 9AI6JNo3qFc= =gT4Q - -----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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