PYSEC-2026-718

Vulnerability from pysec - Published: 2026-07-02 14:13 - Updated: 2026-07-06 07:37
VLAI
Details

An issue was discovered in OpenCV before 4.1.1 (OpenCV-Python before 4.1.1.26). There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.

Severity
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Impacted products
Name purl
opencv-contrib-python-headless pkg:pypi/opencv-contrib-python-headless
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "opencv-contrib-python-headless",
        "purl": "pkg:pypi/opencv-contrib-python-headless"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "4.1.1.26"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "3.4.0.14",
        "3.4.1.15",
        "3.4.10.37",
        "3.4.11.39",
        "3.4.11.41",
        "3.4.11.43",
        "3.4.11.45",
        "3.4.13.47",
        "3.4.14.51",
        "3.4.14.53",
        "3.4.15.55",
        "3.4.16.57",
        "3.4.16.59",
        "3.4.17.61",
        "3.4.17.63",
        "3.4.18.65",
        "3.4.2.17",
        "3.4.3.18",
        "3.4.4.19",
        "3.4.5.20",
        "3.4.6.27",
        "3.4.7.28",
        "3.4.8.29",
        "3.4.9.33",
        "4.0.0.21",
        "4.0.1.23",
        "4.0.1.24",
        "4.1.0.25"
      ]
    }
  ],
  "aliases": [
    "CVE-2019-14493",
    "GHSA-3448-vrgh-85xr"
  ],
  "details": "An issue was discovered in OpenCV before 4.1.1 (OpenCV-Python before 4.1.1.26). There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.",
  "id": "PYSEC-2026-718",
  "modified": "2026-07-06T07:37:00.164070Z",
  "published": "2026-07-02T14:13:12.865105Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14493"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/issues/15127"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/opencv/opencv-python"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/compare/371bba8...ddbd10c"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/opencv-contrib-python-headless"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-3448-vrgh-85xr"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "NULL Pointer Dereference in OpenCV."
}


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