{"id":"PYSEC-2026-743","summary":"Classic Buffer Overflow in pyo","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.","aliases":["CVE-2021-41499","GHSA-5f5c-687x-g5qm"],"modified":"2026-07-06T08:00:51.742041910Z","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"}],"affected":[{"package":{"name":"pyo","ecosystem":"PyPI","purl":"pkg:pypi/pyo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.3"}]}],"versions":["1.0.0","1.0.1","1.0.2"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pyo/PYSEC-2026-743.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}