{
  "product": "zstd",
  "url": "https://patchblox.com/security/product/linux/zstd",
  "summary": "Patch Radar has 6 security fixes for zstd, closing 4 CVEs. The newest security fix is zstd 1.4.8\u002Bdfsg-2build1, released January 16, 2026.",
  "platform": "linux",
  "supported": true,
  "fixCount": 6,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "zstd 1.4.8\u002Bdfsg-2build1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-zstd-1.4.8-dfsg-2build1",
      "released": "2026-01-16T01:42:24Z",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "1.4.8\u002Bdfsg-2build1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "zstd 1.4.8\u002Bdfsg-2build1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-zstd-1.4.8-dfsg-2build1",
      "released": "2026-01-16T01:42:22Z",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "1.4.8\u002Bdfsg-2build1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "ALAS2023-2023-244",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-244",
      "released": "2023-07-05T20:13:00Z",
      "release": "amzn 2023",
      "fixedVersion": "1.5.2-1.amzn2023.0.3",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "zstd 1.3.3\u002Bdfsg-2ubuntu1.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-zstd-1.3.3-dfsg-2ubuntu1.2",
      "released": "2021-02-19T16:00:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.3\u002Bdfsg-2ubuntu1.2",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "zstd 1.4.4\u002Bdfsg-3ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-zstd-1.4.4-dfsg-3ubuntu0.1",
      "released": "2021-02-19T16:00:00Z",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.4.4\u002Bdfsg-3ubuntu0.1",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "zstd 1.3.3\u002Bdfsg-2ubuntu1.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-zstd-1.3.3-dfsg-2ubuntu1.1",
      "released": "2019-07-24T17:00:00Z",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.3.3\u002Bdfsg-2ubuntu1.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}