{
  "cveId": "CVE-2023-38253",
  "url": "https://patchblox.com/security/cve/CVE-2023-38253",
  "summary": "CVE-2023-38253 is fixed in 2 products on 1 platform, first by w3m 0.5.3-36ubuntu0.1\u002Besm1, released January 1, 2024. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "w3m: An out-of-bounds read flaw was found in w3m, in the growbuf_to_Str functionin indep.c",
  "description": "An out-of-bounds read flaw was found in w3m, in the growbuf_to_Str functionin indep.c. This issue may allow an attacker to cause a denial of servicethrough a crafted HTML file.",
  "published": "2023-07-14T11:15:00Z",
  "severity": "Low",
  "epss": 0.00358,
  "epssPercentile": 0.29742,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.5.3-36ubuntu0.1\u002Besm1",
      "fix": "w3m 0.5.3-36ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-w3m-0.5.3-36ubuntu0.1-esm1",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.5.3-37ubuntu0.2",
      "fix": "w3m 0.5.3-37ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-w3m-0.5.3-37ubuntu0.2",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.5.3\u002Bgit20210102-6ubuntu0.2",
      "fix": "w3m 0.5.3\u002Bgit20210102-6ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-w3m-0.5.3-git20210102-6ubuntu0.2",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-w3m-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-w3m-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-w3m-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "0.5.3-36ubuntu0.1\u002Besm1",
      "fix": "w3m-img 0.5.3-36ubuntu0.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-w3m-img-0.5.3-36ubuntu0.1-esm1",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "0.5.3-37ubuntu0.2",
      "fix": "w3m-img 0.5.3-37ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-w3m-img-0.5.3-37ubuntu0.2",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "0.5.3\u002Bgit20210102-6ubuntu0.2",
      "fix": "w3m-img 0.5.3\u002Bgit20210102-6ubuntu0.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-w3m-img-0.5.3-git20210102-6ubuntu0.2",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m-img 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-w3m-img-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-01T16:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m-img 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-w3m-img-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-02T00:00:00Z"
    },
    {
      "platform": "linux",
      "product": "w3m-img",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "0.5.3\u002Bgit20230121-2ubuntu1",
      "fix": "w3m-img 0.5.3\u002Bgit20230121-2ubuntu1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-w3m-img-0.5.3-git20230121-2ubuntu1",
      "released": "2024-01-02T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}