{
  "fix": "libvncserver1 0.9.13\u002Bdfsg-3ubuntu0.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libvncserver1-0.9.13-dfsg-3ubuntu0.1",
  "summary": "libvncserver1 0.9.13\u002Bdfsg-3ubuntu0.1, released June 24, 2026, fixes 4 CVEs in libvncserver1. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libvncserver1 0.9.13\u002Bdfsg-3ubuntu0.1 for Ubuntu 22.04.1 LTS (jammy)",
  "released": "2026-06-24T14:07:32Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-32854, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.05533,
  "maxCvss": 8.8,
  "appliesTo": [
    {
      "product": "libvncserver1",
      "productUrl": "https://patchblox.com/security/product/linux/libvncserver1",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.9.13\u002Bdfsg-3ubuntu0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-32854",
      "url": "https://patchblox.com/security/cve/CVE-2026-32854",
      "title": "LibVNCServer: crafted HTTP requests can cause a denial of service (bsc#1260429).",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.05533,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-29260",
      "url": "https://patchblox.com/security/cve/CVE-2020-29260",
      "title": "libvncserver: libvncclient v0.9.13 was discovered to contain a memory leak via the function rfbClientCleanup().",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.01131,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-32853",
      "url": "https://patchblox.com/security/cve/CVE-2026-32853",
      "title": "LibVNCServer: crafted FramebufferUpdate message can lead to information disclosure or denial of service (bsc#1260431).",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-44988",
      "url": "https://patchblox.com/security/cve/CVE-2026-44988",
      "title": "LibVNCServer: Fixed missing validation of rectangle width in tight gradient",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00242,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T19:57:06Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}