{"schemaVersion":3,"id":"OPENSUSE-SU-2026:21015-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for dnsdist\n\nThis update for dnsdist fixes the following issues\n\n- CVE-2026-0396: crafted DNS queries can allow to inject HTML content (bsc#1261236).\n- CVE-2026-0397: CORS misconfiguration can lead to information disclosure (bsc#1261237).\n- CVE-2026-24028: crafted DNS response packet can lead to an out-of-bounds read (bsc#1261238).\n- CVE-2026-24029: HTTPS ACL bypass can allow clients to send DoH queries (bsc#1261239).\n- CVE-2026-24030: allocating too much memory while processing DNS can result in a denial of service (bsc#1261240).\n- CVE-2026-27853: crafted DNS responses can lead to an out-of-bounds write (bsc#1261241).\n- CVE-2026-27854: crafted DNS queries can be used to trigger a use-after-free (bsc#1261243).\n- CVE-2026-33254: Resource exhaustion via DoQ/DoH3 connections (bsc#1262538).\n- CVE-2026-33257: Insufficient input validation of internal webserver (bsc#1262536).\n- CVE-2026-33260: Insufficient input validation of internal webserver (bsc#1262537).\n- CVE-2026-33593: Denial of service via crafted DNSCrypt query (bsc#1262546).\n- CVE-2026-33594: Outgoing DoH excessive memory allocation (bsc#1262545).\n- CVE-2026-33595: DoQ/DoH3 excessive memory allocation (bsc#1262544).\n- CVE-2026-33596: TCP backend stream ID overflow (bsc#1262543).\n- CVE-2026-33597: PRSD detection denial of service (bsc#1262542).\n- CVE-2026-33598: Out-of-bounds read in cache inspection via Lua (bsc#1262541).\n- CVE-2026-33599: Out-of-bounds read in service discovery (bsc#1262540).\n- CVE-2026-33602: Off-by-one access when processing crafted UDP responses (bsc#1262539).\n\nChanges for dnsdist:\n\n- Updated to 1.9.13","dates":{"published":"2026-06-22T14:30:36.000Z","modified":"2026-06-30T18:24:35.781Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"opensuse","product":"dnsdist&distro=openSUSE Leap 16.0","name":"dnsdist","label":"dnsdist&distro=openSUSE Leap 16.0","ecosystem":"openSUSE","cpePart":null,"purl":"pkg:rpm/opensuse/dnsdist&distro=openSUSE Leap 16.0","purlType":"rpm","versions":[{"text":"< 1.9.13-160000.1.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.9.13-160000.1.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://bugzilla.suse.com/1261236","label":"bugzilla.suse.com/1261236","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261237","label":"bugzilla.suse.com/1261237","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261238","label":"bugzilla.suse.com/1261238","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261239","label":"bugzilla.suse.com/1261239","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261240","label":"bugzilla.suse.com/1261240","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261241","label":"bugzilla.suse.com/1261241","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1261243","label":"bugzilla.suse.com/1261243","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262536","label":"bugzilla.suse.com/1262536","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262537","label":"bugzilla.suse.com/1262537","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262538","label":"bugzilla.suse.com/1262538","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262539","label":"bugzilla.suse.com/1262539","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262540","label":"bugzilla.suse.com/1262540","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262541","label":"bugzilla.suse.com/1262541","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262542","label":"bugzilla.suse.com/1262542","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262543","label":"bugzilla.suse.com/1262543","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262544","label":"bugzilla.suse.com/1262544","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262545","label":"bugzilla.suse.com/1262545","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1262546","label":"bugzilla.suse.com/1262546","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0396","label":"www.suse.com/security/cve/CVE-2026-0396","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0397","label":"www.suse.com/security/cve/CVE-2026-0397","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-24028","label":"www.suse.com/security/cve/CVE-2026-24028","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-24029","label":"www.suse.com/security/cve/CVE-2026-24029","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-24030","label":"www.suse.com/security/cve/CVE-2026-24030","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27853","label":"www.suse.com/security/cve/CVE-2026-27853","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-27854","label":"www.suse.com/security/cve/CVE-2026-27854","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33254","label":"www.suse.com/security/cve/CVE-2026-33254","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33257","label":"www.suse.com/security/cve/CVE-2026-33257","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33260","label":"www.suse.com/security/cve/CVE-2026-33260","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33593","label":"www.suse.com/security/cve/CVE-2026-33593","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33594","label":"www.suse.com/security/cve/CVE-2026-33594","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33595","label":"www.suse.com/security/cve/CVE-2026-33595","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33596","label":"www.suse.com/security/cve/CVE-2026-33596","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33597","label":"www.suse.com/security/cve/CVE-2026-33597","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33598","label":"www.suse.com/security/cve/CVE-2026-33598","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33599","label":"www.suse.com/security/cve/CVE-2026-33599","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-33602","label":"www.suse.com/security/cve/CVE-2026-33602","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-0396","CVE-2026-0397","CVE-2026-24028","CVE-2026-24029","CVE-2026-24030","CVE-2026-27853","CVE-2026-27854","CVE-2026-33254","CVE-2026-33257","CVE-2026-33260","CVE-2026-33593","CVE-2026-33594","CVE-2026-33595","CVE-2026-33596","CVE-2026-33597","CVE-2026-33598","CVE-2026-33599","CVE-2026-33602"],"downstream":[],"duplicates":[],"related":["CVE-2026-0396","CVE-2026-0397","CVE-2026-24028","CVE-2026-24029","CVE-2026-24030","CVE-2026-27853","CVE-2026-27854","CVE-2026-33254","CVE-2026-33257","CVE-2026-33260","CVE-2026-33593","CVE-2026-33594","CVE-2026-33595","CVE-2026-33596","CVE-2026-33597","CVE-2026-33598","CVE-2026-33599","CVE-2026-33602"]},"timeline":[{"kind":"published","date":"2026-06-22T14:30:36.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-30T18:24:35.781Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T12:10:04.977Z","stale":false,"partial":false}}