{
  "fix": "libfreerdp-client3-3 3.31.0\u002Bdfsg-0ubuntu0.26.04.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libfreerdp-client3-3-3.31.0-dfsg-0ubuntu0.26.04.1",
  "summary": "libfreerdp-client3-3 3.31.0\u002Bdfsg-0ubuntu0.26.04.1, released September 15, 2026, fixes 22 CVEs in libfreerdp-client3-3. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "libfreerdp-client3-3 3.31.0\u002Bdfsg-0ubuntu0.26.04.1 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-09-15T09:17:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-91964, high severity",
  "supported": true,
  "cveCount": 22,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00603,
  "maxCvss": 9.3,
  "appliesTo": [
    {
      "product": "libfreerdp-client3-3",
      "productUrl": "https://patchblox.com/security/product/linux/libfreerdp-client3-3",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "3.31.0\u002Bdfsg-0ubuntu0.26.04.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-91964",
      "url": "https://patchblox.com/security/cve/CVE-2026-91964",
      "title": "freerdp: CVE-2026-91959, CVE-2026-91963",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00603,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91948",
      "url": "https://patchblox.com/security/cve/CVE-2026-91948",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in server-side static virtual channel han...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.0059,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91963",
      "url": "https://patchblox.com/security/cve/CVE-2026-91963",
      "title": "freerdp: CVE-2026-91959, , CVE-2026-91964)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00582,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91949",
      "url": "https://patchblox.com/security/cve/CVE-2026-91949",
      "title": "freerdp3: FreeRDP server versions before 3.31.0 contain a protocol negotiation bypass vulnerability that allows unauthenticated...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 9.3,
      "epss": 0.00578,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91955",
      "url": "https://patchblox.com/security/cve/CVE-2026-91955",
      "title": "freerdp3: FreeRDP before 3.31.0 fails to validate client-supplied DesktopWidth and DesktopHeight values during GCC negotiation,...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00572,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91946",
      "url": "https://patchblox.com/security/cve/CVE-2026-91946",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server\u0027s ResetGraphics P...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00529,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91953",
      "url": "https://patchblox.com/security/cve/CVE-2026-91953",
      "title": "freerdp: Backport several CVE fixes , CVE-2026-91954, CVE-2026-91956",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00471,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91960",
      "url": "https://patchblox.com/security/cve/CVE-2026-91960",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an integer overflow in WinPR\u0027s Stream_EnsureRemainingCapacity function that al...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00459,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91950",
      "url": "https://patchblox.com/security/cve/CVE-2026-91950",
      "title": "freerdp3: FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit un...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91954",
      "url": "https://patchblox.com/security/cve/CVE-2026-91954",
      "title": "freerdp: Backport several CVE fixes (CVE-2026-91953, , CVE-2026-91956",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00391,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91956",
      "url": "https://patchblox.com/security/cve/CVE-2026-91956",
      "title": "freerdp: Backport several CVE fixes (CVE-2026-91953, CVE-2026-91954",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00391,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91959",
      "url": "https://patchblox.com/security/cve/CVE-2026-91959",
      "title": "freerdp: CVE-2026-91963, CVE-2026-91964)",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.8,
      "epss": 0.00391,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85089",
      "url": "https://patchblox.com/security/cve/CVE-2026-85089",
      "title": "freerdp3: FreeRDP versions 3.0.0 through 3.30.0 (before 3.31.0) transmit uninitialized heap memory in Save Session Info PDU res...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00382,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91947",
      "url": "https://patchblox.com/security/cve/CVE-2026-91947",
      "title": "freerdp3: FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 8.8,
      "epss": 0.00374,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91945",
      "url": "https://patchblox.com/security/cve/CVE-2026-91945",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an out-of-bounds read vulnerability in smartcard response decoders that fail t...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00579,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91952",
      "url": "https://patchblox.com/security/cve/CVE-2026-91952",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an infinite-loop denial of service in the pool_decode_rect function when decod...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00392,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91951",
      "url": "https://patchblox.com/security/cve/CVE-2026-91951",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in the urbdrc client channel\u0027s urb_send_c...",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.0038,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91961",
      "url": "https://patchblox.com/security/cve/CVE-2026-91961",
      "title": "freerdp3: FreeRDP before 3.31.0 contains a denial-of-service vulnerability in the URBDRC control-transfer request path that fai...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00371,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91957",
      "url": "https://patchblox.com/security/cve/CVE-2026-91957",
      "title": "freerdp3: FreeRDP before 3.31.0 contains a use-after-free vulnerability in the smartcard RDPDR device handler when worker threa...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00366,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-85090",
      "url": "https://patchblox.com/security/cve/CVE-2026-85090",
      "title": "freerdp3: FreeRDP before 3.31.0 contains a heap out-of-bounds read vulnerability in the general_ChromaV1ToYUV444 function durin...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00281,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91962",
      "url": "https://patchblox.com/security/cve/CVE-2026-91962",
      "title": "freerdp3: FreeRDP before 3.31.0 contains an integer overflow in the audin Apple backends when processing FramesPerPacket values...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00261,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91958",
      "url": "https://patchblox.com/security/cve/CVE-2026-91958",
      "title": "freerdp3: FreeRDP versions before 3.31.0 fail to validate MonitorIds array values when parsing RDP connection files, allowing u...",
      "priority": "Routine",
      "severity": "Medium",
      "epss": 0.00197,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T20:04:13Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}