{
  "cveId": "CVE-2021-4136",
  "url": "https://patchblox.com/security/cve/CVE-2021-4136",
  "summary": "CVE-2021-4136 is fixed in 12 products on 1 platform, first by DEBIAN-CVE-2021-4136, released December 19, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "vim: vim is vulnerable to Heap-based Buffer Overflow",
  "description": "vim is vulnerable to Heap-based Buffer Overflow",
  "published": "2021-12-19T17:15:07Z",
  "severity": "high",
  "cvss": 7.8,
  "cvssVector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
  "epss": 0.01986,
  "epssPercentile": 0.80716,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "vim",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2:8.2.3995-1",
      "fix": "DEBIAN-CVE-2021-4136",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4136",
      "released": "2021-12-19T17:15:07Z"
    },
    {
      "platform": "linux",
      "product": "vim",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2:8.2.3995-1",
      "fix": "DEBIAN-CVE-2021-4136",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4136",
      "released": "2021-12-19T17:15:07Z"
    },
    {
      "platform": "linux",
      "product": "vim",
      "release": "Debian 14",
      "fixedVersion": "2:8.2.3995-1",
      "fix": "DEBIAN-CVE-2021-4136",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-4136",
      "released": "2021-12-19T17:15:07Z"
    },
    {
      "platform": "linux",
      "product": "vim-common",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-common-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-data",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-default-editor",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-enhanced",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-enhanced-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-filesystem",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-minimal",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    },
    {
      "platform": "linux",
      "product": "vim-minimal-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "2:9.0.1160-1.amzn2023.0.2",
      "fix": "ALAS2023-2023-098",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2023-098",
      "released": "2023-02-17T20:48:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}