{
  "schema_version": "1.4.0",
  "id": "GHSA-42pc-9g8v-prfm",
  "modified": "2024-04-04T03:29:24Z",
  "published": "2023-04-16T00:30:25Z",
  "aliases": [
    "CVE-2021-45464"
  ],
  "details": "kvmtool through 39181fc allows an out-of-bounds write, related to virtio/balloon.c and virtio/pci.c. This allows a guest OS user to execute arbitrary code on the host machine.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-45464"
    },
    {
      "type": "WEB",
      "url": "https://cdn.discordapp.com/attachments/921419715170164776/921882173517230100/exploit.c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/commit/?id=39181fc6429f4e9e71473284940e35857b42772a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log"
    },
    {
      "type": "WEB",
      "url": "https://www.kalmarunionen.dk/writeups/2021/hxp-2021/lkvm"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-04-15T23:15:00Z"
  }
}