{"id":"CVE-2021-41498","aliases":["GHSA-qj27-32wp-ghrg","PYSEC-2021-890"],"url":"https://o3.security/vulnerability/CVE-2021-41498","summary":"Pyo Buffer Overflow Vulnerability","details":"Buffer overflow in ajaxsoundstudio.com Pyo &lt and 1.03 in the Server_jack_init function. which allows attackers to conduct Denial of Service attacks by arbitrary constructing a overlong server name.","published":"2021-12-17T21:15:07.700Z","modified":"2026-03-14T11:14:39.227121Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"PyPI","name":"pyo","fixedVersion":"1.0.4"}],"fix":null,"references":[{"type":"REPORT","url":"https://github.com/belangeo/pyo/issues/221"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-14T11:14:39.227121Z"}}