Vulnerability-Lookup

PYSEC-2026-707

Vulnerability from pysec - Published: 2026-07-02 14:13 - Updated: 2026-07-02 14:13

Details

OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code. This issue was fixed in OpenCV version 3.3.1 (corresponding to OpenCV-Python and and OpenCV-Contrib-Python 3.3.1.11).

Severity

8.8 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Impacted products

Name	purl
opencv-contrib-python	pkg:pypi/opencv-contrib-python

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "opencv-contrib-python",
        "purl": "pkg:pypi/opencv-contrib-python"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.1.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2016-1516",
    "GHSA-cvhw-2593-5j2q"
  ],
  "details": "OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code. This issue was fixed in OpenCV version 3.3.1 (corresponding to OpenCV-Python and and OpenCV-Contrib-Python 3.3.1.11).",
  "id": "PYSEC-2026-707",
  "modified": "2026-07-02T14:13:10.584916Z",
  "published": "2026-07-02T14:13:10.584916Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1516"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/issues/5956"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/pull/9376"
    },
    {
      "type": "WEB",
      "url": "https://arxiv.org/pdf/1701.04739.pdf"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/opencv/opencv-python"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/opencv-contrib-python"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-cvhw-2593-5j2q"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Double Free in OpenCV"
}

CVE-2016-1516 (GCVE-0-2016-1516)

Vulnerability from cvelistv5 – Published: 2017-04-10 03:00 – Updated: 2024-08-05 22:55

Summary

OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code.

Severity

No CVSS data available.

CWE

double free

Assigner

certcc

References

4 references

URL	Tags
https://lists.debian.org/debian-lts-announce/2018…	mailing-listx_refsource_MLIST
https://github.com/opencv/opencv/issues/5956	x_refsource_MISC
https://arxiv.org/pdf/1701.04739.pdf	x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Impacted products

1 product

Vendor	Product	Version
n/a	OpenCV 3.0.0	Affected: OpenCV 3.0.0

Date Public

2017-04-09 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T22:55:14.835Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "[debian-lts-announce] 20180722 [SECURITY] [DLA 1438-1] opencv security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/opencv/opencv/issues/5956"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://arxiv.org/pdf/1701.04739.pdf"
          },
          {
            "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2799-1] opencv security update",
            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "OpenCV 3.0.0",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "OpenCV 3.0.0"
            }
          ]
        }
      ],
      "datePublic": "2017-04-09T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "double free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-30T21:06:13.000Z",
        "orgId": "37e5125f-f79b-445b-8fad-9564f167944b",
        "shortName": "certcc"
      },
      "references": [
        {
          "name": "[debian-lts-announce] 20180722 [SECURITY] [DLA 1438-1] opencv security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/opencv/opencv/issues/5956"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://arxiv.org/pdf/1701.04739.pdf"
        },
        {
          "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2799-1] opencv security update",
          "tags": [
            "mailing-list",
            "x_refsource_MLIST"
          ],
          "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cert@cert.org",
          "ID": "CVE-2016-1516",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "OpenCV 3.0.0",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "OpenCV 3.0.0"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "double free"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "[debian-lts-announce] 20180722 [SECURITY] [DLA 1438-1] opencv security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"
            },
            {
              "name": "https://github.com/opencv/opencv/issues/5956",
              "refsource": "MISC",
              "url": "https://github.com/opencv/opencv/issues/5956"
            },
            {
              "name": "https://arxiv.org/pdf/1701.04739.pdf",
              "refsource": "MISC",
              "url": "https://arxiv.org/pdf/1701.04739.pdf"
            },
            {
              "name": "[debian-lts-announce] 20211030 [SECURITY] [DLA 2799-1] opencv security update",
              "refsource": "MLIST",
              "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "37e5125f-f79b-445b-8fad-9564f167944b",
    "assignerShortName": "certcc",
    "cveId": "CVE-2016-1516",
    "datePublished": "2017-04-10T03:00:00.000Z",
    "dateReserved": "2016-01-07T00:00:00.000Z",
    "dateUpdated": "2024-08-05T22:55:14.835Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-CVHW-2593-5J2Q

Vulnerability from github – Published: 2021-10-12 22:00 – Updated: 2021-11-18 15:34

Summary

Double Free in OpenCV

Details

Severity

8.8 (High)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.3.0.10"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "opencv-python"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.1.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 3.3.0.10"
      },
      "package": {
        "ecosystem": "PyPI",
        "name": "opencv-contrib-python"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.3.1.11"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2016-1516"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-415"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2021-10-08T18:44:07Z",
    "nvd_published_at": "2017-04-10T03:59:00Z",
    "severity": "HIGH"
  },
  "details": "OpenCV 3.0.0 has a double free issue that allows attackers to execute arbitrary code. This issue was fixed in OpenCV version 3.3.1 (corresponding to OpenCV-Python and and OpenCV-Contrib-Python 3.3.1.11).",
  "id": "GHSA-cvhw-2593-5j2q",
  "modified": "2021-11-18T15:34:33Z",
  "published": "2021-10-12T22:00:08Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2016-1516"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/issues/5956"
    },
    {
      "type": "WEB",
      "url": "https://github.com/opencv/opencv/pull/9376"
    },
    {
      "type": "WEB",
      "url": "https://arxiv.org/pdf/1701.04739.pdf"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/opencv/opencv-python"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2018/07/msg00030.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00028.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Double Free in OpenCV"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

PYSEC-2026-707

CVE-2016-1516 (GCVE-0-2016-1516)

GHSA-CVHW-2593-5J2Q

Tags

Sightings

Nomenclature