{
  "fix": "ALAS2023-2026-1585",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1585",
  "summary": "ALAS2023-2026-1585, released April 13, 2026, fixes 2 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-04-13T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-33164, high severity",
  "supported": true,
  "cveCount": 2,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00363,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1585.html",
  "appliesTo": [
    {
      "product": "libde265",
      "productUrl": "https://patchblox.com/security/product/linux/libde265",
      "release": "amzn 2023",
      "fixedVersion": "1.0.18-1.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "libde265-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libde265-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "1.0.18-1.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "libde265-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/libde265-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "1.0.18-1.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "libde265-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libde265-devel",
      "release": "amzn 2023",
      "fixedVersion": "1.0.18-1.amzn2023.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-33164",
      "url": "https://patchblox.com/security/cve/CVE-2026-33164",
      "title": "libde265-0: libde265 is an open source implementation of the h.265 video codec",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.5,
      "epss": 0.00363,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-33165",
      "url": "https://patchblox.com/security/cve/CVE-2026-33165",
      "title": "libde265-0: libde265 is an open source implementation of the h.265 video codec",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 5,
      "epss": 0.00246,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}