{
  "fix": "ALAS2023-2026-1913",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1913",
  "summary": "ALAS2023-2026-1913, released July 6, 2026, fixes 3 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: Routine.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 5 packages",
  "released": "2026-07-06T09:00:00Z",
  "priority": "Routine",
  "priorityTier": 4,
  "priorityReason": "Closes 3 CVEs, none high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00174,
  "maxCvss": 6.9,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1913.html",
  "appliesTo": [
    {
      "product": "expat",
      "productUrl": "https://patchblox.com/security/product/linux/expat",
      "release": "amzn 2023",
      "fixedVersion": "2.6.3-1.amzn2023.0.6",
      "supported": true
    },
    {
      "product": "expat-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/expat-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2.6.3-1.amzn2023.0.6",
      "supported": true
    },
    {
      "product": "expat-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/expat-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2.6.3-1.amzn2023.0.6",
      "supported": true
    },
    {
      "product": "expat-devel",
      "productUrl": "https://patchblox.com/security/product/linux/expat-devel",
      "release": "amzn 2023",
      "fixedVersion": "2.6.3-1.amzn2023.0.6",
      "supported": true
    },
    {
      "product": "expat-static",
      "productUrl": "https://patchblox.com/security/product/linux/expat-static",
      "release": "amzn 2023",
      "fixedVersion": "2.6.3-1.amzn2023.0.6",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-56406",
      "url": "https://patchblox.com/security/cve/CVE-2026-56406",
      "title": "libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00174,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56407",
      "url": "https://patchblox.com/security/cve/CVE-2026-56407",
      "title": "libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00174,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56403",
      "url": "https://patchblox.com/security/cve/CVE-2026-56403",
      "title": "libexpat before 2.8.2 has an integer overflow in storeAtts.",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.9,
      "epss": 0.00168,
      "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"
  }
}