{
  "modified": "2025-08-09T19:01:27Z",
  "published": "2017-03-27T15:59:00Z",
  "id": "CVE-2015-8026",
  "details": "Heap-based buffer overflow in the verify_vbr_checksum function in exfatfsck in exfat-utils before 1.2.1 allows remote attackers to cause a denial of service (infinite loop) or possibly execute arbitrary code via a crafted filesystem.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2015/10/29/13"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/77307"
    },
    {
      "type": "ADVISORY",
      "url": "https://blog.fuzzing-project.org/25-Heap-overflow-and-endless-loop-in-exfatfsck-exfat-utils.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/relan/exfat/issues/5"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201612-31"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2015/10/29/13"
    },
    {
      "type": "FIX",
      "url": "http://www.openwall.com/lists/oss-security/2015/10/29/13"
    },
    {
      "type": "FIX",
      "url": "https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786"
    },
    {
      "type": "FIX",
      "url": "https://github.com/relan/exfat/issues/5"
    },
    {
      "type": "FIX",
      "url": "https://security.gentoo.org/glsa/201612-31"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/relan/exfat/commit/2e86ae5f81da11f11673d0546efb525af02b7786"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/relan/exfat/issues/5"
    }
  ]
}