pysec-2021-854
Vulnerability from pysec
Published
2021-12-17 19:15
Modified
2021-12-22 21:28
Details

A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service.




{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "numpy",
        "purl": "pkg:pypi/numpy"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.9.0"
            },
            {
              "fixed": "1.10.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.9.0",
        "1.9.1",
        "1.9.2",
        "1.9.3"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-33430",
    "GHSA-6p56-wp2h-9hxr"
  ],
  "details": "A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service.",
  "id": "PYSEC-2021-854",
  "modified": "2021-12-22T21:28:25.850575Z",
  "published": "2021-12-17T19:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://github.com/numpy/numpy/issues/18939"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-6p56-wp2h-9hxr"
    }
  ]
}


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  • Confirmed: The vulnerability is confirmed from an analyst perspective.
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