{"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-2021-47865","title":"Title"},{"category":"description","text":"ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust server connection limits and block legitimate user access.","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-2021-47865","url":"https://www.suse.com/security/cve/CVE-2021-47865"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1257060 for CVE-2021-47865","url":"https://bugzilla.suse.com/1257060"}],"title":"SUSE CVE CVE-2021-47865","tracking":{"current_release_date":"2026-01-30T01:36:23Z","generator":{"date":"2026-01-22T01:02:01Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2021-47865","initial_release_date":"2026-01-22T01:02:01Z","revision_history":[{"date":"2026-01-22T01:02:01Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to important"},{"date":"2026-01-30T01:36:23Z","number":"3","summary":"vulnerabilities removed"}],"status":"interim","version":"3"}}}