{
  "cveId": "CVE-2026-5438",
  "url": "https://patchblox.com/security/cve/CVE-2026-5438",
  "summary": "CVE-2026-5438 is fixed in orthanc on 1 platform by DEBIAN-CVE-2026-5438 (version 1.12.10\u002Bdfsg-4), released April 9, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "orthanc: A gzip decompression bomb vulnerability exists when Orthanc processes HTTP request with \u0060Content-Encoding: gzip\u0060",
  "description": "A gzip decompression bomb vulnerability exists when Orthanc processes HTTP request with \u0060Content-Encoding: gzip\u0060. The server does not enforce limits on decompressed size and allocates memory based on attacker-controlled compression metadata. A specially crafted gzip payload can trigger excessive memory allocation and exhaust system memory.",
  "published": "2026-04-09T15:16:15Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00493,
  "epssPercentile": 0.42578,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "orthanc",
      "release": "Debian 14",
      "fixedVersion": "1.12.10\u002Bdfsg-4",
      "fix": "DEBIAN-CVE-2026-5438",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-5438",
      "released": "2026-04-09T15:16:15Z"
    }
  ],
  "noFixYet": [],
  "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"
  }
}