{
  "fix": "ALAS2023-2025-1306",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2025-1306",
  "summary": "ALAS2023-2025-1306, released December 8, 2025, fixes 4 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 8 packages",
  "released": "2025-12-08T12:37:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-64720, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00447,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2025-1306.html",
  "appliesTo": [
    {
      "product": "libpng",
      "productUrl": "https://patchblox.com/security/product/linux/libpng",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-devel",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-devel-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-devel-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-static",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-static",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-tools",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-tools",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    },
    {
      "product": "libpng-tools-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/libpng-tools-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:1.6.37-10.amzn2023.0.7",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-64720",
      "url": "https://patchblox.com/security/cve/CVE-2025-64720",
      "title": "LIBPNG is vulnerable to a buffer overflow in \u0060png_image_read_composite\u0060 via incorrect palette premultiplication",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00447,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-65018",
      "url": "https://patchblox.com/security/cve/CVE-2025-65018",
      "title": "LIBPNG is vulnerable to a heap buffer overflow in \u0060png_combine_row\u0060 triggered via \u0060png_image_finish_read\u0060",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.00278,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-64505",
      "url": "https://patchblox.com/security/cve/CVE-2025-64505",
      "title": "LIBPNG is vulnerable to a heap buffer overflow in \u0060png_do_quantize\u0060 via malformed palette index",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.1,
      "epss": 0.00205,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-64506",
      "url": "https://patchblox.com/security/cve/CVE-2025-64506",
      "title": "LIBPNG is vulnerable to a heap buffer over-read in \u0060png_write_image_8bit\u0060 with grayscale\u002Balpha or RGB/RGBA images",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.1,
      "epss": 0.0015,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}