{"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-2021-40540","title":"Title"},{"category":"description","text":"ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests.","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-2021-40540","url":"https://www.suse.com/security/cve/CVE-2021-40540"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1190246 for CVE-2021-40540","url":"https://bugzilla.suse.com/1190246"}],"title":"SUSE CVE CVE-2021-40540","tracking":{"current_release_date":"2025-03-15T08:41:13Z","generator":{"date":"2023-02-15T03:37:53Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-40540","initial_release_date":"2023-02-15T03:37:53Z","revision_history":[{"date":"2023-02-15T03:37:53Z","number":"2","summary":"Current version"},{"date":"2025-01-01T04:12:50Z","number":"3","summary":"Current version"},{"date":"2025-02-15T04:47:36Z","number":"4","summary":"Current version"},{"date":"2025-02-17T05:10:09Z","number":"5","summary":"Current version"},{"date":"2025-03-15T08:41:13Z","number":"6","summary":"Current version"}],"status":"interim","version":"6"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"libulfius2_7-2.7.4-1.2","product":{"name":"libulfius2_7-2.7.4-1.2","product_id":"libulfius2_7-2.7.4-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/libulfius2_7@2.7.4-1.2"}}},{"category":"product_version","name":"ulfius-devel-2.7.4-1.2","product":{"name":"ulfius-devel-2.7.4-1.2","product_id":"ulfius-devel-2.7.4-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/ulfius-devel@2.7.4-1.2"}}},{"category":"product_version","name":"uwsc-2.7.4-1.2","product":{"name":"uwsc-2.7.4-1.2","product_id":"uwsc-2.7.4-1.2","product_identification_helper":{"purl":"pkg:rpm/suse/uwsc@2.7.4-1.2"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"libulfius2_7-2.7.4-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:libulfius2_7-2.7.4-1.2"},"product_reference":"libulfius2_7-2.7.4-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"ulfius-devel-2.7.4-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:ulfius-devel-2.7.4-1.2"},"product_reference":"ulfius-devel-2.7.4-1.2","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"uwsc-2.7.4-1.2 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:uwsc-2.7.4-1.2"},"product_reference":"uwsc-2.7.4-1.2","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2021-40540","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2021-40540"}],"notes":[{"category":"general","text":"ulfius_uri_logger in Ulfius HTTP Framework before 2.7.4 omits con_info initialization and a con_info->request NULL check for certain malformed HTTP requests.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:libulfius2_7-2.7.4-1.2","openSUSE Tumbleweed:ulfius-devel-2.7.4-1.2","openSUSE Tumbleweed:uwsc-2.7.4-1.2"]},"references":[{"category":"external","summary":"CVE-2021-40540","url":"https://www.suse.com/security/cve/CVE-2021-40540"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1190246 for CVE-2021-40540","url":"https://bugzilla.suse.com/1190246"}],"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 Tumbleweed:libulfius2_7-2.7.4-1.2","openSUSE Tumbleweed:ulfius-devel-2.7.4-1.2","openSUSE Tumbleweed:uwsc-2.7.4-1.2"]}],"scores":[{"cvss_v3":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"products":["openSUSE Tumbleweed:libulfius2_7-2.7.4-1.2","openSUSE Tumbleweed:ulfius-devel-2.7.4-1.2","openSUSE Tumbleweed:uwsc-2.7.4-1.2"]}],"threats":[{"category":"impact","date":"2021-09-07T06:00:38Z","details":"important"}],"title":"CVE-2021-40540"}]}