{
  "cveId": "CVE-2018-9838",
  "url": "https://patchblox.com/security/cve/CVE-2018-9838",
  "summary": "CVE-2018-9838 is fixed in 8 products on 1 platform, first by ocaml 4.05.0-10ubuntu1\u002Besm1, released April 6, 2018. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ocaml: The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml 4.06.0 has an integer overflo...",
  "description": "The caml_ba_deserialize function in byterun/bigarray.c in the standard library in OCaml 4.06.0 has an integer overflow which, in situations where marshalled data is accepted from an untrusted source, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted object.",
  "published": "2018-04-06T11:29:00Z",
  "severity": "Low",
  "epss": 0.04173,
  "epssPercentile": 0.90948,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ocaml",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-base",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-base 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-base-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-base-nox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-base-nox 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-base-nox-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-compiler-libs",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-compiler-libs 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-compiler-libs-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-interp",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-interp 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-interp-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-mode",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-mode 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-mode-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-nox",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-nox 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-nox-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    },
    {
      "platform": "linux",
      "product": "ocaml-source",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.05.0-10ubuntu1\u002Besm1",
      "fix": "ocaml-source 4.05.0-10ubuntu1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ocaml-source-4.05.0-10ubuntu1-esm1",
      "released": "2018-04-06T11:29:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T12:40:37Z"
}