Vulnerability-Lookup

PYSEC-2026-743

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

Details

Buffer Overflow Vulnerability exists in ajaxsoundstudio.com in Pyo < 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name.

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impacted products

Name	purl
pyo	pkg:pypi/pyo

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyo",
        "purl": "pkg:pypi/pyo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "1.0.0",
        "1.0.1",
        "1.0.2"
      ]
    }
  ],
  "aliases": [
    "CVE-2021-41499",
    "GHSA-5f5c-687x-g5qm"
  ],
  "details": "Buffer Overflow Vulnerability exists in ajaxsoundstudio.com in Pyo \u003c 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name.",
  "id": "PYSEC-2026-743",
  "modified": "2026-07-06T07:37:19.282131Z",
  "published": "2026-07-02T14:13:14.435882Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41499"
    },
    {
      "type": "WEB",
      "url": "https://github.com/belangeo/pyo/issues/222"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/belangeo/pyo"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/pyo"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-5f5c-687x-g5qm"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Classic Buffer Overflow in pyo"
}

CVE-2021-41499 (GCVE-0-2021-41499)

Vulnerability from cvelistv5 – Published: 2021-12-17 20:36 – Updated: 2024-08-04 03:15

Summary

Buffer Overflow Vulnerability exists in ajaxsoundstudio.com n Pyo < 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name.

Severity

No CVSS data available.

CWE

Assigner

mitre

References

1 reference

URL	Tags
https://github.com/belangeo/pyo/issues/222	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:15:28.959Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/belangeo/pyo/issues/222"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Buffer Overflow Vulnerability exists in ajaxsoundstudio.com n Pyo \u003c 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-17T20:36:19.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/belangeo/pyo/issues/222"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-41499",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Buffer Overflow Vulnerability exists in ajaxsoundstudio.com n Pyo \u003c 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/belangeo/pyo/issues/222",
              "refsource": "MISC",
              "url": "https://github.com/belangeo/pyo/issues/222"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-41499",
    "datePublished": "2021-12-17T20:36:19.000Z",
    "dateReserved": "2021-09-20T00:00:00.000Z",
    "dateUpdated": "2024-08-04T03:15:28.959Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

GHSA-5F5C-687X-G5QM

Vulnerability from github – Published: 2022-01-07 00:10 – Updated: 2022-01-06 18:52

Summary

Classic Buffer Overflow in pyo

Details

Severity

7.5 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "pyo"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2021-41499"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-120"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2022-01-06T18:52:40Z",
    "nvd_published_at": "2021-12-17T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Buffer Overflow Vulnerability exists in ajaxsoundstudio.com in Pyo \u003c 1.03 in the Server_debug function, which allows remote attackers to conduct DoS attacks by deliberately passing on an overlong audio file name.",
  "id": "GHSA-5f5c-687x-g5qm",
  "modified": "2022-01-06T18:52:40Z",
  "published": "2022-01-07T00:10:33Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41499"
    },
    {
      "type": "WEB",
      "url": "https://github.com/belangeo/pyo/issues/222"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/belangeo/pyo"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Classic Buffer Overflow in pyo"
}

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-2026-743

CVE-2021-41499 (GCVE-0-2021-41499)

GHSA-5F5C-687X-G5QM

Tags

Sightings

Nomenclature