{
  "cveId": "CVE-2026-88052",
  "url": "https://patchblox.com/security/cve/CVE-2026-88052",
  "summary": "CVE-2026-88052 is fixed in 19 products on 1 platform, first by libtesseract5 5.5.0-1ubuntu0.1~esm1, released September 10, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "tesseract-devel: A commercial quality OCR engine originally developed at HP between 1985 and 1995",
  "description": "A commercial quality OCR engine originally developed at HP between 1985 and 1995. In 1995, this engine was among the top 3 evaluated by UNLV. It was open-sourced by HP and UNLV in 2005.  \n\nSecurity Fix(es):  \n\n  * tesseract: Tesseract: Heap out-of-bounds write/read leading to information disclosure via crafted data (CVE-2026-88048)\n  * tesseract: Tesseract: Stack buffer overflow via crafted .traineddata file (CVE-2026-88047)\n  * tesseract: Tesseract: Heap out-of-bounds write allows arbitrary code execution or denial of service (CVE-2026-88049)\n  * tesseract: Tesseract: Heap out-of-bounds write via crafted .traineddata model (CVE-2026-88051)\n  * tesseract: Tesseract: Heap out-of-bounds write leads to heap corruption via crafted data file (CVE-2026-88053)\n  * tesseract: Tesseract: Heap out-of-bounds write can lead to arbitrary code execution (CVE-2026-88052)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
  "published": "2026-09-10T11:18:00Z",
  "severity": "important",
  "cvss": 8.4,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00174,
  "epssPercentile": 0.06961,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libtesseract4",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.00~git2288-10f4998a-2ubuntu0.1~esm1",
      "fix": "libtesseract4 4.00~git2288-10f4998a-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtesseract4-4.00-git2288-10f4998a-2ubuntu0.1-esm1",
      "released": "2026-10-07T22:10:40Z"
    },
    {
      "platform": "linux",
      "product": "libtesseract4",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "4.1.1-2ubuntu0.1~esm1",
      "fix": "libtesseract4 4.1.1-2ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-libtesseract4-4.1.1-2ubuntu0.1-esm1",
      "released": "2026-10-07T22:10:46Z"
    },
    {
      "platform": "linux",
      "product": "libtesseract4",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "4.1.1-2.1ubuntu0.1~esm1",
      "fix": "libtesseract4 4.1.1-2.1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-libtesseract4-4.1.1-2.1ubuntu0.1-esm1",
      "released": "2026-10-07T22:10:48Z"
    },
    {
      "platform": "linux",
      "product": "libtesseract5",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "5.3.4-1ubuntu0.1~esm1",
      "fix": "libtesseract5 5.3.4-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-libtesseract5-5.3.4-1ubuntu0.1-esm1",
      "released": "2026-10-07T22:10:51Z"
    },
    {
      "platform": "linux",
      "product": "libtesseract5",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "5.5.0-1ubuntu0.1~esm1",
      "fix": "libtesseract5 5.5.0-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libtesseract5-5.5.0-1ubuntu0.1-esm1",
      "released": "2026-09-10T11:18:00Z"
    },
    {
      "platform": "linux",
      "product": "mingw32-tesseract",
      "release": "Fedora 43",
      "fixedVersion": "5.5.3-2.fc43",
      "fix": "FEDORA-2026-4585ABA520",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4585aba520",
      "released": "2026-09-21T09:15:36Z"
    },
    {
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      "product": "mingw32-tesseract-debuginfo",
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      "fix": "FEDORA-2026-4585ABA520",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4585aba520",
      "released": "2026-09-21T09:15:36Z"
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    {
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      "released": "2026-09-21T09:15:36Z"
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    {
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      "fix": "FEDORA-2026-4585ABA520",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4585aba520",
      "released": "2026-09-21T09:15:36Z"
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      "url": "https://patchblox.com/security/fix/linux/fedora-2026-4585aba520",
      "released": "2026-09-21T09:15:36Z"
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      "released": "2026-09-10T17:38:58Z"
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    {
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    {
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  ],
  "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"
  }
}