Security update for tomcat SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2021:0040-1 Final 1 1 2021-01-07T10:51:19Z current 2021-01-07T10:51:19Z 2021-01-07T10:51:19Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for tomcat This update for tomcat fixes the following issues: Security issues fixed: - CVE-2020-13943: Fixed a HTTP/2 Request mix-up (bsc#1177582). - CVE-2020-17527: Fixed a HTTP/2 request header mix-up (bsc#1179602). Non-security issue fixed: - Removed tomcat-9.0.init and /usr/lib/tmpfiles.d/tomcat.conf from package. They're not used anymore becuse of systemd (bsc#1178396). - Fixed 'tomcat-servlet-4_0-api' package alternatives to use and keep a symlink for compatibility (bsc#1092163). - Don't give write permissions for the tomcat group on files and directories where it's not needed (bsc#1172562). The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). SUSE-2021-40,SUSE-SLE-Product-HPC-15-2021-40,SUSE-SLE-Product-SLES-15-2021-40,SUSE-SLE-Product-SLES_SAP-15-2021-40 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2021/suse-su-20210040-1/ Link for SUSE-SU-2021:0040-1 https://lists.suse.com/pipermail/sle-security-updates/2021-January/008158.html E-Mail link for SUSE-SU-2021:0040-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1092163 SUSE Bug 1092163 https://bugzilla.suse.com/1172562 SUSE Bug 1172562 https://bugzilla.suse.com/1177582 SUSE Bug 1177582 https://bugzilla.suse.com/1178396 SUSE Bug 1178396 https://bugzilla.suse.com/1179602 SUSE Bug 1179602 https://www.suse.com/security/cve/CVE-2020-13943/ SUSE CVE CVE-2020-13943 page https://www.suse.com/security/cve/CVE-2020-17527/ SUSE CVE CVE-2020-17527 page SUSE Linux Enterprise High Performance Computing 15-ESPOS SUSE Linux Enterprise High Performance Computing 15-LTSS SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server for SAP Applications 15 tomcat-9.0.36-3.74.1 tomcat-admin-webapps-9.0.36-3.74.1 tomcat-docs-webapp-9.0.36-3.74.1 tomcat-el-3_0-api-9.0.36-3.74.1 tomcat-embed-9.0.36-3.74.1 tomcat-javadoc-9.0.36-3.74.1 tomcat-jsp-2_3-api-9.0.36-3.74.1 tomcat-jsvc-9.0.36-3.74.1 tomcat-lib-9.0.36-3.74.1 tomcat-servlet-4_0-api-9.0.36-3.74.1 tomcat-webapps-9.0.36-3.74.1 tomcat-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-admin-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-el-3_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-jsp-2_3-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-lib-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-servlet-4_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-ESPOS tomcat-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-admin-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-el-3_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-jsp-2_3-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-lib-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-servlet-4_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise High Performance Computing 15-LTSS tomcat-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-admin-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-el-3_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-jsp-2_3-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-lib-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-servlet-4_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server 15-LTSS tomcat-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-admin-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-el-3_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-jsp-2_3-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-lib-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-servlet-4_0-api-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 tomcat-webapps-9.0.36-3.74.1 as a component of SUSE Linux Enterprise Server for SAP Applications 15 If an HTTP/2 client connecting to Apache Tomcat 10.0.0-M1 to 10.0.0-M7, 9.0.0.M1 to 9.0.37 or 8.5.0 to 8.5.57 exceeded the agreed maximum number of concurrent streams for a connection (in violation of the HTTP/2 protocol), it was possible that a subsequent request made on that connection could contain HTTP headers - including HTTP/2 pseudo headers - from a previous request rather than the intended headers. This could lead to users seeing responses for unexpected resources. CVE-2020-13943 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-webapps-9.0.36-3.74.1 moderate 4 AV:N/AC:L/Au:S/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2021/suse-su-20210040-1/ https://www.suse.com/security/cve/CVE-2020-13943.html CVE-2020-13943 https://bugzilla.suse.com/1177582 SUSE Bug 1177582 While investigating bug 64830 it was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. While this would most likely lead to an error and the closure of the HTTP/2 connection, it is possible that information could leak between requests. CVE-2020-17527 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-ESPOS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise High Performance Computing 15-LTSS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server 15-LTSS:tomcat-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-admin-webapps-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-el-3_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-jsp-2_3-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-lib-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-servlet-4_0-api-9.0.36-3.74.1 SUSE Linux Enterprise Server for SAP Applications 15:tomcat-webapps-9.0.36-3.74.1 important 5 AV:N/AC:L/Au:N/C:P/I:N/A:N To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2021/suse-su-20210040-1/ https://www.suse.com/security/cve/CVE-2020-17527.html CVE-2020-17527 https://bugzilla.suse.com/1179602 SUSE Bug 1179602 https://bugzilla.suse.com/1180830 SUSE Bug 1180830