{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "libsmb2"
              },
              {
                "fixed": "6.2"
              }
            ],
            "source": [
              "DESCRIPTION",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "916d039e798cd6a6a60dff97e5441853b653d5f9"
            },
            {
              "fixed": "d67e213a5c4e7e4969fd81f0b95e4ca5831fbba1"
            },
            {
              "fixed": "57bee9fb941a39307145b82e4dd1718862f30a74"
            }
          ],
          "repo": "https://github.com/sahlberg/libsmb2",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110712.json"
  },
  "details": "libsmb2 through 6.2 contains a heap out-of-bounds read vulnerability in smb2_decode_file_all_info that allows malicious SMB servers to crash clients by sending an unchecked FileNameLength. Attackers controlling the server or performing man-in-the-middle on unsigned sessions can return crafted FileAllInformation replies to smb2_stat or smb2_fstat calls, crashing the client.",
  "id": "CVE-2026-110712",
  "modified": "2026-10-16T02:31:07.805573942Z",
  "published": "2026-10-14T15:01:27.547Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110712.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-110712"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/libsmb2-through-6.2-heap-out-of-bounds-read-via-smb2-decode-file-all-info"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sahlberg/libsmb2/commit/57bee9fb941a39307145b82e4dd1718862f30a74"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/sahlberg/libsmb2"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/sahlberg/libsmb2/blob/d67e213a5c4e7e4969fd81f0b95e4ca5831fbba1/lib/smb2-data-file-info.c#L202"
    },
    {
      "type": "EVIDENCE",
      "url": "https://hackmd.io/@haind-pwn/libsmb2-query-info-reply-oob-read"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "libsmb2 through 6.2 Heap Out-of-Bounds Read via smb2_decode_file_all_info"
}