ghsa-fj2q-5f6j-5xf4
Vulnerability from github
Published
2023-09-28 15:30
Modified
2024-04-30 15:30
Severity ?
5.3 (Medium) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Details

A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn't treat the return value of the nbd_get_size() function correctly.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-5215"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-241",
      "CWE-252"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-09-28T14:15:26Z",
    "severity": "MODERATE"
  },
  "details": "A flaw was found in libnbd. A server can reply with a block size larger than 2^63 (the NBD spec states the size is a 64-bit unsigned value). This issue could lead to an application crash or other unintended behavior for NBD clients that doesn\u0027t treat the return value of the nbd_get_size() function correctly.",
  "id": "GHSA-fj2q-5f6j-5xf4",
  "modified": "2024-04-30T15:30:33Z",
  "published": "2023-09-28T15:30:17Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-5215"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2024:2204"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/security/cve/CVE-2023-5215"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2241041"
    },
    {
      "type": "WEB",
      "url": "https://listman.redhat.com/archives/libguestfs/2023-September/032635.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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