{
  "fix": "SUSE-SU-2026:22319-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-22319-1",
  "summary": "SUSE-SU-2026:22319-1, released June 22, 2026, fixes 18 CVEs in dnsdist (version 1.9.13-160000.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "dnsdist security update",
  "released": "2026-06-22T14:28:56Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-33598, rated Critical",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01073,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:22319-1",
  "appliesTo": [
    {
      "product": "dnsdist",
      "productUrl": "https://patchblox.com/security/product/linux/dnsdist",
      "release": "sles 16.0",
      "fixedVersion": "1.9.13-160000.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-33598",
      "url": "https://patchblox.com/security/cve/CVE-2026-33598",
      "title": "dnsdist: Out-of-bounds read in cache inspection via Lua (bsc#1262541).",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.1,
      "epss": 0.01073,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-24028",
      "url": "https://patchblox.com/security/cve/CVE-2026-24028",
      "title": "dnsdist: crafted DNS packet parsed by Lua code using \u0060newDNSPacketOverlay\u0060 can lead to an out-of-bounds read",
      "priority": "High",
      "severity": "high",
      "cvss": 8.2,
      "epss": 0.01068,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33602",
      "url": "https://patchblox.com/security/cve/CVE-2026-33602",
      "title": "dnsdist: Off-by-one access when processing crafted UDP responses (bsc#1262539).",
      "priority": "High",
      "severity": "high",
      "cvss": 8.2,
      "epss": 0.00731,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-24030",
      "url": "https://patchblox.com/security/cve/CVE-2026-24030",
      "title": "dnsdist: crafted DoQ and DoH3 queries can lead to unbounded memory allocation and DoS (bsc#1261240).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00557,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33260",
      "url": "https://patchblox.com/security/cve/CVE-2026-33260",
      "title": "dnsdist: Insufficient input validation of internal webserver (bsc#1262537).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00524,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33257",
      "url": "https://patchblox.com/security/cve/CVE-2026-33257",
      "title": "dnsdist: Insufficient input validation of internal webserver (bsc#1262536).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00514,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-27853",
      "url": "https://patchblox.com/security/cve/CVE-2026-27853",
      "title": "dnsdist: crafted DNS responses sent to a DNSdist using certain methods in custom Lua code (\u0060changeName\u0060) can",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00508,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-27854",
      "url": "https://patchblox.com/security/cve/CVE-2026-27854",
      "title": "dnsdist: crafted DNS queries sent to a DNSdist using the \u0060DNSQuestion:getEDNSOptions\u0060 method in custom Lua",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00489,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33593",
      "url": "https://patchblox.com/security/cve/CVE-2026-33593",
      "title": "dnsdist: Denial of service via crafted DNSCrypt query (bsc#1262546).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00381,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33254",
      "url": "https://patchblox.com/security/cve/CVE-2026-33254",
      "title": "dnsdist: Resource exhaustion via DoQ/DoH3 connections (bsc#1262538).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00371,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33594",
      "url": "https://patchblox.com/security/cve/CVE-2026-33594",
      "title": "dnsdist: Outgoing DoH excessive memory allocation (bsc#1262545).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00371,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33595",
      "url": "https://patchblox.com/security/cve/CVE-2026-33595",
      "title": "dnsdist: DoQ/DoH3 excessive memory allocation (bsc#1262544).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00371,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33597",
      "url": "https://patchblox.com/security/cve/CVE-2026-33597",
      "title": "dnsdist: PRSD detection denial of service (bsc#1262542).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00348,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33599",
      "url": "https://patchblox.com/security/cve/CVE-2026-33599",
      "title": "dnsdist: Out-of-bounds read in service discovery (bsc#1262540).",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00283,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33596",
      "url": "https://patchblox.com/security/cve/CVE-2026-33596",
      "title": "dnsdist: TCP backend stream ID overflow (bsc#1262543).",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00169,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0397",
      "url": "https://patchblox.com/security/cve/CVE-2026-0397",
      "title": "dnsdist: misconfiguration of the CORS policy can lead to information disclosure (bsc#1261237).",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00167,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-24029",
      "url": "https://patchblox.com/security/cve/CVE-2026-24029",
      "title": "dnsdist: disabled option on a DNS over HTTPS nghttp2 frontend allows clients to bypass ACLs and send DoH",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00154,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-0396",
      "url": "https://patchblox.com/security/cve/CVE-2026-0396",
      "title": "dnsdist: crafted DNS queries triggering domain-based dynamic rules can lead to HTML injection in the web",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 4.3,
      "epss": 0.00141,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}