{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for tomcat","title":"Title of the patch"},{"category":"description","text":"This update for tomcat fixes the following issues:\n\n- CVE-2020-13943: Fixed HTTP/2 Request mix-up (bsc#1177582)\n\nThis update was imported from the SUSE:SLE-15-SP2:Update update project.","title":"Description of the patch"},{"category":"details","text":"openSUSE-2020-1799","title":"Patchnames"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"SUSE ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"self","summary":"URL of this CSAF notice","url":"https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2020_1799-1.json"},{"category":"self","summary":"URL for openSUSE-SU-2020:1799-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4R6SGGLLSOWWSBNVPTFE4HEM6542AMI5/"},{"category":"self","summary":"E-Mail link for openSUSE-SU-2020:1799-1","url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/4R6SGGLLSOWWSBNVPTFE4HEM6542AMI5/"},{"category":"self","summary":"SUSE Bug 1177582","url":"https://bugzilla.suse.com/1177582"},{"category":"self","summary":"SUSE CVE CVE-2020-13943 page","url":"https://www.suse.com/security/cve/CVE-2020-13943/"}],"title":"Security update for tomcat","tracking":{"current_release_date":"2020-11-01T05:23:52Z","generator":{"date":"2020-11-01T05:23:52Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"openSUSE-SU-2020:1799-1","initial_release_date":"2020-11-01T05:23:52Z","revision_history":[{"date":"2020-11-01T05:23:52Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"tomcat-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-embed-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-embed-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-embed-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-javadoc-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-jsvc-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-lib-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-lib-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-lib-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch"}},{"category":"product_version","name":"tomcat-webapps-9.0.36-lp152.2.10.1.noarch","product":{"name":"tomcat-webapps-9.0.36-lp152.2.10.1.noarch","product_id":"tomcat-webapps-9.0.36-lp152.2.10.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_name","name":"openSUSE Leap 15.2","product":{"name":"openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2","product_identification_helper":{"cpe":"cpe:/o:opensuse:leap:15.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"tomcat-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-embed-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-embed-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-embed-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-javadoc-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-javadoc-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-jsvc-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-jsvc-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-lib-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-lib-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-lib-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"},{"category":"default_component_of","full_product_name":{"name":"tomcat-webapps-9.0.36-lp152.2.10.1.noarch as component of openSUSE Leap 15.2","product_id":"openSUSE Leap 15.2:tomcat-webapps-9.0.36-lp152.2.10.1.noarch"},"product_reference":"tomcat-webapps-9.0.36-lp152.2.10.1.noarch","relates_to_product_reference":"openSUSE Leap 15.2"}]},"vulnerabilities":[{"cve":"CVE-2020-13943","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2020-13943"}],"notes":[{"category":"general","text":"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.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Leap 15.2:tomcat-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-embed-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-lib-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-webapps-9.0.36-lp152.2.10.1.noarch"]},"references":[{"category":"external","summary":"CVE-2020-13943","url":"https://www.suse.com/security/cve/CVE-2020-13943"},{"category":"external","summary":"SUSE Bug 1177582 for CVE-2020-13943","url":"https://bugzilla.suse.com/1177582"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Leap 15.2:tomcat-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-embed-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-lib-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-webapps-9.0.36-lp152.2.10.1.noarch"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"},"products":["openSUSE Leap 15.2:tomcat-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-admin-webapps-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-docs-webapp-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-el-3_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-embed-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-javadoc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsp-2_3-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-jsvc-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-lib-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-servlet-4_0-api-9.0.36-lp152.2.10.1.noarch","openSUSE Leap 15.2:tomcat-webapps-9.0.36-lp152.2.10.1.noarch"]}],"threats":[{"category":"impact","date":"2020-11-01T05:23:52Z","details":"moderate"}],"title":"CVE-2020-13943"}]}