{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "0.97"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "An attacker with local access to a system (either through a disk or external drive) can present a modified XFS partition to grub-legacy in such a way to exploit a memory corruption in grub’s XFS file system implementation.\n",
  "id": "CVE-2023-4949",
  "modified": "2026-03-13T21:57:44.281925204Z",
  "published": "2023-11-10T17:15:07.570Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://xenbits.xenproject.org/xsa/advisory-443.html"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}