{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"important"},"category":"csaf_vex","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":"SUSE CVE-2019-18838","title":"Title"},{"category":"description","text":"An issue was discovered in Envoy 1.12.0. Upon receipt of a malformed HTTP request without a Host header, it sends an internally generated \"Invalid request\" response. This internally generated response is dispatched through the configured encoder filter chain before being sent to the client. An encoder filter that invokes route manager APIs that access a request's Host header causes a NULL pointer dereference, resulting in abnormal termination of the Envoy process.","title":"Description of the CVE"},{"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":"CVE-2019-18838","url":"https://www.suse.com/security/cve/CVE-2019-18838"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1159004 for CVE-2019-18838","url":"https://bugzilla.suse.com/1159004"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:196-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006950.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:198-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006952.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:200-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006954.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:201-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006955.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:789-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007995.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:793-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007998.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2020:1573-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006902.html"}],"title":"SUSE CVE CVE-2019-18838","tracking":{"current_release_date":"2025-04-25T05:58:59Z","generator":{"date":"2023-02-15T04:06:48Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2019-18838","initial_release_date":"2023-02-15T04:06:48Z","revision_history":[{"date":"2023-02-15T04:06:48Z","number":"2","summary":"Current version"},{"date":"2025-01-01T06:11:39Z","number":"3","summary":"Current version"},{"date":"2025-02-15T06:49:33Z","number":"4","summary":"Current version"},{"date":"2025-02-17T07:14:45Z","number":"5","summary":"Current version"},{"date":"2025-03-15T10:28:49Z","number":"6","summary":"Current version"},{"date":"2025-04-25T05:58:59Z","number":"7","summary":"Current version"}],"status":"interim","version":"7"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE CaaS Platform 4.0","product":{"name":"SUSE CaaS Platform 4.0","product_id":"SUSE CaaS Platform 4.0","product_identification_helper":{"cpe":"cpe:/o:suse:caasp:4.0"}}},{"category":"product_version","name":"caasp-release-4.2.1-24.23.4","product":{"name":"caasp-release-4.2.1-24.23.4","product_id":"caasp-release-4.2.1-24.23.4","product_identification_helper":{"purl":"pkg:rpm/suse/caasp-release@4.2.1-24.23.4?upstream=caasp-release-4.2.1-24.23.4.src.rpm"}}},{"category":"product_version","name":"skuba-1.3.5-3.39.1","product":{"name":"skuba-1.3.5-3.39.1","product_id":"skuba-1.3.5-3.39.1","product_identification_helper":{"purl":"pkg:rpm/suse/skuba@1.3.5-3.39.1?upstream=skuba-1.3.5-3.39.1.src.rpm"}}},{"category":"product_version","name":"skuba-update-1.3.5-3.39.1","product":{"name":"skuba-update-1.3.5-3.39.1","product_id":"skuba-update-1.3.5-3.39.1","product_identification_helper":{"purl":"pkg:rpm/suse/skuba-update@1.3.5-3.39.1?upstream=skuba-1.3.5-3.39.1.src.rpm"}}},{"category":"product_version","name":"terraform-provider-vsphere-1.17.3-3.3.4","product":{"name":"terraform-provider-vsphere-1.17.3-3.3.4","product_id":"terraform-provider-vsphere-1.17.3-3.3.4","product_identification_helper":{"purl":"pkg:rpm/suse/terraform-provider-vsphere@1.17.3-3.3.4?upstream=terraform-provider-vsphere-1.17.3-3.3.4.src.rpm"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"caasp-release-4.2.1-24.23.4 as component of SUSE CaaS Platform 4.0","product_id":"SUSE CaaS Platform 4.0:caasp-release-4.2.1-24.23.4"},"product_reference":"caasp-release-4.2.1-24.23.4","relates_to_product_reference":"SUSE CaaS Platform 4.0"},{"category":"default_component_of","full_product_name":{"name":"skuba-1.3.5-3.39.1 as component of SUSE CaaS Platform 4.0","product_id":"SUSE CaaS Platform 4.0:skuba-1.3.5-3.39.1"},"product_reference":"skuba-1.3.5-3.39.1","relates_to_product_reference":"SUSE CaaS Platform 4.0"},{"category":"default_component_of","full_product_name":{"name":"skuba-update-1.3.5-3.39.1 as component of SUSE CaaS Platform 4.0","product_id":"SUSE CaaS Platform 4.0:skuba-update-1.3.5-3.39.1"},"product_reference":"skuba-update-1.3.5-3.39.1","relates_to_product_reference":"SUSE CaaS Platform 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Upon receipt of a malformed HTTP request without a Host header, it sends an internally generated \"Invalid request\" response. This internally generated response is dispatched through the configured encoder filter chain before being sent to the client. An encoder filter that invokes route manager APIs that access a request's Host header causes a NULL pointer dereference, resulting in abnormal termination of the Envoy process.","title":"CVE description"}],"product_status":{"recommended":["SUSE CaaS Platform 4.0:caasp-release-4.2.1-24.23.4","SUSE CaaS Platform 4.0:skuba-1.3.5-3.39.1","SUSE CaaS Platform 4.0:skuba-update-1.3.5-3.39.1","SUSE CaaS Platform 4.0:terraform-provider-vsphere-1.17.3-3.3.4"]},"references":[{"category":"external","summary":"CVE-2019-18838","url":"https://www.suse.com/security/cve/CVE-2019-18838"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1159004 for CVE-2019-18838","url":"https://bugzilla.suse.com/1159004"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:196-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006950.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:198-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006952.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:200-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006954.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:201-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006955.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:789-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007995.html"},{"category":"external","summary":"Advisory link for SUSE-CU-2020:793-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-December/007998.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2020:1573-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2020-June/006902.html"}],"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 CaaS Platform 4.0:caasp-release-4.2.1-24.23.4","SUSE CaaS Platform 4.0:skuba-1.3.5-3.39.1","SUSE CaaS Platform 4.0:skuba-update-1.3.5-3.39.1","SUSE CaaS Platform 4.0:terraform-provider-vsphere-1.17.3-3.3.4"]}],"scores":[{"cvss_v3":{"baseScore":7.5,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"products":["SUSE CaaS Platform 4.0:caasp-release-4.2.1-24.23.4","SUSE CaaS Platform 4.0:skuba-1.3.5-3.39.1","SUSE CaaS Platform 4.0:skuba-update-1.3.5-3.39.1","SUSE CaaS Platform 4.0:terraform-provider-vsphere-1.17.3-3.3.4"]}],"threats":[{"category":"impact","date":"2019-12-10T23:53:21Z","details":"important"}],"title":"CVE-2019-18838"}]}