{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_security_advisory","csaf_version":"2.0","distribution":{"text":"Copyright 2023 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"Security update for nginx","title":"Title of the patch"},{"category":"description","text":"This update for nginx fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2019-9511: Fixed a denial of service by manipulating the window size and stream prioritization (bsc#1145579).\n- CVE-2019-9513: Fixed a denial of service caused by resource loops (bsc#1145580).\n- CVE-2019-9516: Fixed a denial of service caused by header leaks (bsc#1145582).\n","title":"Description of the patch"},{"category":"details","text":"SUSE-2019-2559,SUSE-SLE-Module-Development-Tools-OBS-15-2019-2559,SUSE-SLE-Module-Server-Applications-15-2019-2559","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":"self","summary":"URL for SUSE-SU-2019:2559-1","url":"https://www.suse.com/support/update/announcement/2019/suse-su-20192559-1/"},{"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/suse-su-2019_2559-1.json"},{"category":"self","summary":"E-Mail link for SUSE-SU-2019:2559-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2019-October/005991.html"},{"category":"self","summary":"SUSE Bug 1145579","url":"https://bugzilla.suse.com/1145579"},{"category":"self","summary":"SUSE Bug 1145580","url":"https://bugzilla.suse.com/1145580"},{"category":"self","summary":"SUSE Bug 1145582","url":"https://bugzilla.suse.com/1145582"},{"category":"self","summary":"SUSE CVE CVE-2019-9511 page","url":"https://www.suse.com/security/cve/CVE-2019-9511/"},{"category":"self","summary":"SUSE CVE CVE-2019-9513 page","url":"https://www.suse.com/security/cve/CVE-2019-9513/"},{"category":"self","summary":"SUSE CVE CVE-2019-9516 page","url":"https://www.suse.com/security/cve/CVE-2019-9516/"}],"title":"Security update for nginx","tracking":{"current_release_date":"2019-10-04T11:53:35Z","generator":{"date":"2019-10-04T11:53:35Z","engine":{"name":"cve-database.git:bin/generate-csaf.pl","version":"1"}},"id":"SUSE-SU-2019:2559-1","initial_release_date":"2019-10-04T11:53:35Z","revision_history":[{"date":"2019-10-04T11:53:35Z","number":"1","summary":"Current version"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version","name":"nginx-1.14.2-3.6.1.aarch64","product":{"name":"nginx-1.14.2-3.6.1.aarch64","product_id":"nginx-1.14.2-3.6.1.aarch64"}}],"category":"architecture","name":"aarch64"},{"branches":[{"category":"product_version","name":"nginx-1.14.2-3.6.1.i586","product":{"name":"nginx-1.14.2-3.6.1.i586","product_id":"nginx-1.14.2-3.6.1.i586"}}],"category":"architecture","name":"i586"},{"branches":[{"category":"product_version","name":"vim-plugin-nginx-1.14.2-3.6.1.noarch","product":{"name":"vim-plugin-nginx-1.14.2-3.6.1.noarch","product_id":"vim-plugin-nginx-1.14.2-3.6.1.noarch"}}],"category":"architecture","name":"noarch"},{"branches":[{"category":"product_version","name":"nginx-1.14.2-3.6.1.ppc64le","product":{"name":"nginx-1.14.2-3.6.1.ppc64le","product_id":"nginx-1.14.2-3.6.1.ppc64le"}}],"category":"architecture","name":"ppc64le"},{"branches":[{"category":"product_version","name":"nginx-1.14.2-3.6.1.s390x","product":{"name":"nginx-1.14.2-3.6.1.s390x","product_id":"nginx-1.14.2-3.6.1.s390x"}}],"category":"architecture","name":"s390x"},{"branches":[{"category":"product_version","name":"nginx-1.14.2-3.6.1.x86_64","product":{"name":"nginx-1.14.2-3.6.1.x86_64","product_id":"nginx-1.14.2-3.6.1.x86_64"}}],"category":"architecture","name":"x86_64"},{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Module for Server Applications 15","product":{"name":"SUSE Linux Enterprise Module for Server Applications 15","product_id":"SUSE Linux Enterprise Module for Server Applications 15","product_identification_helper":{"cpe":"cpe:/o:suse:sle-module-server-applications:15"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"nginx-1.14.2-3.6.1.aarch64 as component of SUSE Linux Enterprise Module for Server Applications 15","product_id":"SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64"},"product_reference":"nginx-1.14.2-3.6.1.aarch64","relates_to_product_reference":"SUSE Linux Enterprise Module for Server Applications 15"},{"category":"default_component_of","full_product_name":{"name":"nginx-1.14.2-3.6.1.ppc64le as component of SUSE Linux Enterprise Module for Server Applications 15","product_id":"SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le"},"product_reference":"nginx-1.14.2-3.6.1.ppc64le","relates_to_product_reference":"SUSE Linux Enterprise Module for Server Applications 15"},{"category":"default_component_of","full_product_name":{"name":"nginx-1.14.2-3.6.1.s390x as component of SUSE Linux Enterprise Module for Server Applications 15","product_id":"SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x"},"product_reference":"nginx-1.14.2-3.6.1.s390x","relates_to_product_reference":"SUSE Linux Enterprise Module for Server Applications 15"},{"category":"default_component_of","full_product_name":{"name":"nginx-1.14.2-3.6.1.x86_64 as component of SUSE Linux Enterprise Module for Server Applications 15","product_id":"SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"},"product_reference":"nginx-1.14.2-3.6.1.x86_64","relates_to_product_reference":"SUSE Linux Enterprise Module for Server Applications 15"}]},"vulnerabilities":[{"cve":"CVE-2019-9511","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-9511"}],"notes":[{"category":"general","text":"Some HTTP/2 implementations are vulnerable to window size manipulation and stream prioritization manipulation, potentially leading to a denial of service. The attacker requests a large amount of data from a specified resource over multiple streams. They manipulate window size and stream priority to force the server to queue the data in 1-byte chunks. Depending on how efficiently this data is queued, this can consume excess CPU, memory, or both.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-9511","url":"https://www.suse.com/security/cve/CVE-2019-9511"},{"category":"external","summary":"SUSE Bug 1145579 for CVE-2019-9511","url":"https://bugzilla.suse.com/1145579"},{"category":"external","summary":"SUSE Bug 1146091 for CVE-2019-9511","url":"https://bugzilla.suse.com/1146091"},{"category":"external","summary":"SUSE Bug 1146182 for CVE-2019-9511","url":"https://bugzilla.suse.com/1146182"},{"category":"external","summary":"SUSE Bug 1193427 for CVE-2019-9511","url":"https://bugzilla.suse.com/1193427"},{"category":"external","summary":"SUSE Bug 1202787 for CVE-2019-9511","url":"https://bugzilla.suse.com/1202787"}],"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":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-10-04T11:53:35Z","details":"important"}],"title":"CVE-2019-9511"},{"cve":"CVE-2019-9513","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-9513"}],"notes":[{"category":"general","text":"Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-9513","url":"https://www.suse.com/security/cve/CVE-2019-9513"},{"category":"external","summary":"SUSE Bug 1145580 for CVE-2019-9513","url":"https://bugzilla.suse.com/1145580"},{"category":"external","summary":"SUSE Bug 1146094 for CVE-2019-9513","url":"https://bugzilla.suse.com/1146094"},{"category":"external","summary":"SUSE Bug 1146184 for CVE-2019-9513","url":"https://bugzilla.suse.com/1146184"},{"category":"external","summary":"SUSE Bug 1193427 for CVE-2019-9513","url":"https://bugzilla.suse.com/1193427"},{"category":"external","summary":"SUSE Bug 1202787 for CVE-2019-9513","url":"https://bugzilla.suse.com/1202787"}],"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":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-10-04T11:53:35Z","details":"important"}],"title":"CVE-2019-9513"},{"cve":"CVE-2019-9516","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2019-9516"}],"notes":[{"category":"general","text":"Some HTTP/2 implementations are vulnerable to a header leak, potentially leading to a denial of service. The attacker sends a stream of headers with a 0-length header name and 0-length header value, optionally Huffman encoded into 1-byte or greater headers. Some implementations allocate memory for these headers and keep the allocation alive until the session dies. This can consume excess memory.","title":"Vulnerability description"}],"product_status":{"fixed":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]},"references":[{"category":"external","summary":"CVE-2019-9516","url":"https://www.suse.com/security/cve/CVE-2019-9516"},{"category":"external","summary":"SUSE Bug 1145582 for CVE-2019-9516","url":"https://bugzilla.suse.com/1145582"},{"category":"external","summary":"SUSE Bug 1146090 for CVE-2019-9516","url":"https://bugzilla.suse.com/1146090"},{"category":"external","summary":"SUSE Bug 1193427 for CVE-2019-9516","url":"https://bugzilla.suse.com/1193427"}],"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":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.0"},"products":["SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.aarch64","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.ppc64le","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.s390x","SUSE Linux Enterprise Module for Server Applications 15:nginx-1.14.2-3.6.1.x86_64"]}],"threats":[{"category":"impact","date":"2019-10-04T11:53:35Z","details":"important"}],"title":"CVE-2019-9516"}]}