{
  "fix": "ALAS2023-2026-2142",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2142",
  "summary": "ALAS2023-2026-2142, released September 14, 2026, fixes 19 CVEs across 11 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 11 packages",
  "released": "2026-09-14T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-91963, high severity",
  "supported": true,
  "cveCount": 19,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00665,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-2142.html",
  "appliesTo": [
    {
      "product": "freerdp",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-devel",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-devel",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-libs",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-libs",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-libs-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-libs-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-server",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-server",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "freerdp-server-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/freerdp-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "libwinpr",
      "productUrl": "https://patchblox.com/security/product/linux/libwinpr",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "libwinpr-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libwinpr-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    },
    {
      "product": "libwinpr-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libwinpr-devel",
      "release": "amzn 2023",
      "fixedVersion": "2:3.31.0-1.amzn2023",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-91963",
      "url": "https://patchblox.com/security/cve/CVE-2026-91963",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain an uninitialized heap memory disclosure vulnerability in the urbdrc USB redire...",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00665,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63633",
      "url": "https://patchblox.com/security/cve/CVE-2026-63633",
      "title": "freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00619,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-91964",
      "url": "https://patchblox.com/security/cve/CVE-2026-91964",
      "title": "freerdp3: FreeRDP versions before 3.31.0 contain a heap-based buffer overflow in nego_send_negotiation_request when processing...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00603,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-63652",
      "url": "https://patchblox.com/security/cve/CVE-2026-63652",
      "title": "freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00583,
      "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-2026-91946",
      "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: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.8,
      "epss": 0.00471,
      "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-2026-91956",
      "url": "https://patchblox.com/security/cve/CVE-2026-91956",
      "title": "freerdp: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license",
      "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: FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license",
      "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-2026-69159",
      "url": "https://patchblox.com/security/cve/CVE-2026-69159",
      "title": "freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "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-2026-63117",
      "url": "https://patchblox.com/security/cve/CVE-2026-63117",
      "title": "freerdp3: FreeRDP is a free implementation of the Remote Desktop Protocol",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.5,
      "epss": 0.00552,
      "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-2026-91958",
      "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": "2026-11-10T13:56:55Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}