{"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-2025-30193","title":"Title"},{"category":"description","text":"In some circumstances, when DNSdist is configured to allow an unlimited number of queries on a single, incoming TCP connection from a client, an attacker can cause a denial of service by crafting a TCP exchange that triggers an exhaustion of the stack and a crash of DNSdist, causing a denial of service.\n\nThe remedy is: upgrade to the patched 1.9.10 version.\n\nA workaround is to restrict the maximum number of queries on incoming TCP connections to a safe value, like 50, via the setMaxTCPQueriesPerConnection setting.\n\nWe would like to thank Renaud Allard for bringing this issue to our attention.","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-2025-30193","url":"https://www.suse.com/security/cve/CVE-2025-30193"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1243378 for CVE-2025-30193","url":"https://bugzilla.suse.com/1243378"},{"category":"external","summary":"Advisory link for SUSE-SU-2025:01743-1","url":"https://lists.suse.com/pipermail/sle-updates/2025-May/039384.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2025:01745-1","url":"https://lists.suse.com/pipermail/sle-updates/2025-May/039421.html"},{"category":"external","summary":"Advisory link for SUSE-SU-2025:01792-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2025-June/020999.html"}],"title":"SUSE CVE CVE-2025-30193","tracking":{"current_release_date":"2026-01-23T00:47:49Z","generator":{"date":"2025-05-21T00:47:54Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-30193","initial_release_date":"2025-05-21T00:47:54Z","revision_history":[{"date":"2025-05-21T00:47:54Z","number":"2","summary":"Current version"},{"date":"2025-05-27T01:11:36Z","number":"3","summary":"Current version"},{"date":"2025-05-28T03:20:57Z","number":"4","summary":"Current version"},{"date":"2025-05-30T01:27:36Z","number":"5","summary":"Current version"},{"date":"2025-06-03T02:39:55Z","number":"6","summary":"Current version"},{"date":"2025-06-25T23:34:44Z","number":"7","summary":"Current version"},{"date":"2025-07-01T23:28:55Z","number":"8","summary":"Current version"},{"date":"2025-07-21T23:24:21Z","number":"9","summary":"Current version"},{"date":"2025-11-03T00:32:08Z","number":"10","summary":"Current version"},{"date":"2026-01-23T00:47:49Z","number":"11","summary":"unknown changes"}],"status":"interim","version":"11"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Enterprise Storage 7.1","product":{"name":"SUSE Enterprise Storage 7.1","product_id":"SUSE Enterprise Storage 7.1","product_identification_helper":{"cpe":"cpe:/o:suse:ses:7.1"}}},{"category":"product_name","name":"SUSE Linux Enterprise Desktop 15 SP6","product":{"name":"SUSE Linux Enterprise Desktop 15 SP6","product_id":"SUSE Linux Enterprise Desktop 15 SP6","product_identification_helper":{"cpe":"cpe:/o:suse:sled:15:sp6"}}},{"category":"product_name","name":"SUSE Linux Enterprise Desktop 15 SP7","product":{"name":"SUSE Linux Enterprise Desktop 15 SP7","product_id":"SUSE Linux Enterprise Desktop 15 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recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Enterprise Storage 7.1:dnsdist-1.8.0-150100.3.8.1","SUSE Linux Enterprise Desktop 15 SP6:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise Desktop 15 SP7:dnsdist-1.9.10-150700.3.3.1","SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise High Performance Computing 15 SP6:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise High Performance Computing 15 SP7:dnsdist-1.9.10-150700.3.3.1","SUSE Linux Enterprise Module for Basesystem 15 SP6:dnsdist-1.8.0-150400.9.6.1","SUSE Linux Enterprise Module for Basesystem 15 SP7:dnsdist-1.9.10-150700.3.3.1","SUSE Linux 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