{"schemaVersion":3,"id":"SUSE-SU-2026:1618-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for dnsdist\n\nThis update for dnsdist fixes the following issues:\n\nUpdate to version 1.9.12.\n\n- https://www.dnsdist.org/changelog.html#change-1.9.12\n\nSecurity issues fixed:\n\n- CVE-2026-0396: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web\n  dashboard (bsc#1261236).\n- CVE-2026-0397: misconfiguration of the CORS policy can lead to information disclosure (bsc#1261237).\n- CVE-2026-24028: crafted DNS packet parsed by Lua code using `newDNSPacketOverlay` can lead to an out-of-bounds read\n  (bsc#1261238).\n- CVE-2026-24029: disabled option on a DNS over HTTPS nghttp2 frontend allows clients to bypass ACLs and send DoH\n  queries (bsc#1261239).\n- CVE-2026-24030: crafted DoQ and DoH3 queries can lead to unbounded memory allocation and DoS (bsc#1261240).\n- CVE-2026-27853: crafted DNS responses sent to a DNSdist using certain methods in custom Lua code (`changeName`) can\n  lead to an out-of-bounds write (bsc#1261243).\n- CVE-2026-27854: crafted DNS queries sent to a DNSdist using the `DNSQuestion:getEDNSOptions` method in custom Lua\n  code can lead to a use-after-free (bsc#1261241).","dates":{"published":"2026-04-24T14:25:54.000Z","modified":"2026-04-25T07:46:27.091Z","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":"suse","product":"dnsdist&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","name":"dnsdist","label":"dnsdist&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/dnsdist&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","purlType":"rpm","versions":[{"text":"< 1.9.12-150700.3.9.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.9.12-150700.3.9.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261618-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20261618-1/","hostname":"www.suse.com","tags":["Advisory"]},{"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://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"]}],"lineage":{"upstream":["CVE-2026-0396","CVE-2026-0397","CVE-2026-24028","CVE-2026-24029","CVE-2026-24030","CVE-2026-27853","CVE-2026-27854"],"downstream":[],"duplicates":[],"related":["CVE-2026-0396","CVE-2026-0397","CVE-2026-24028","CVE-2026-24029","CVE-2026-24030","CVE-2026-27853","CVE-2026-27854"]},"timeline":[{"kind":"published","date":"2026-04-24T14:25:54.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-25T07:46:27.091Z","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":"2026-10-21T22:12:30.522Z","stale":false,"partial":false}}