PYSEC-2021-888

Vulnerability from pysec - Published: 2021-07-20 07:15 - Updated: 2024-11-21 14:22
VLAI?
Details

netCDF in GDAL 2.4.2 through 3.0.4 has a stack-based buffer overflow in nc4_get_att (called from nc4_get_att_tc and nc_get_att_text) and in uffd_cleanup (called from netCDFDataset::~netCDFDataset and netCDFDataset::~netCDFDataset).

Severity ?
7.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impacted products
Name purl
gdal pkg:pypi/gdal
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "gdal",
        "purl": "pkg:pypi/gdal"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "767e3a56144f676ca738ef8f700e0e56035bd05a"
            },
            {
              "fixed": "27b9bf644bcf1208f7d6594bdd104cc8a8bb0646"
            }
          ],
          "repo": "https://github.com/OSGeo/gdal",
          "type": "GIT"
        },
        {
          "events": [
            {
              "introduced": "2.4.2"
            },
            {
              "fixed": "3.1.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "2.4.2",
        "2.4.3",
        "2.4.4",
        "3.0.0",
        "3.0.1",
        "3.0.2",
        "3.0.3",
        "3.0.4"
      ]
    }
  ],
  "aliases": [
    "CVE-2019-25050"
  ],
  "details": "netCDF in GDAL 2.4.2 through 3.0.4 has a stack-based buffer overflow in nc4_get_att (called from nc4_get_att_tc and nc_get_att_text) and in uffd_cleanup (called from netCDFDataset::~netCDFDataset and netCDFDataset::~netCDFDataset).",
  "id": "PYSEC-2021-888",
  "modified": "2024-11-21T14:22:50.934313+00:00",
  "published": "2021-07-20T07:15:00+00:00",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/OSGeo/gdal/commit/767e3a56144f676ca738ef8f700e0e56035bd05a"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-420.yaml"
    },
    {
      "type": "FIX",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15143"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15143"
    },
    {
      "type": "FIX",
      "url": "https://github.com/OSGeo/gdal/commit/27b9bf644bcf1208f7d6594bdd104cc8a8bb0646"
    },
    {
      "type": "FIX",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156"
    },
    {
      "type": "WEB",
      "url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=15156"
    },
    {
      "type": "WEB",
      "url": "https://github.com/google/oss-fuzz-vulns/blob/main/vulns/gdal/OSV-2020-392.yaml"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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