{"action":"Upgrade pyo to 1.0.3 or later.","affected":[{"fixed":"1.0.3","introduced":"0"}],"component":"pyo","cve_ids":["CVE-2021-41499"],"ecosystem":"PyPI","epss":0.01407,"exploited":false,"fixed_versions":["1.0.3"],"ghsa_id":"GHSA-5f5c-687x-g5qm","id":"tcs_01M5KF0TXX9MSYA82MPY92YF68","modified_at":"2026-07-06T08:11:10.565796698Z","published_at":"2022-01-07T00:10:33Z","references":["https://osv.dev/vulnerability/GHSA-5f5c-687x-g5qm","https://nvd.nist.gov/vuln/detail/CVE-2021-41499","https://github.com/belangeo/pyo/issues/222","https://github.com/belangeo/pyo"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-5f5c-687x-g5qm","url":"https://osv.dev/vulnerability/GHSA-5f5c-687x-g5qm"}],"summary":"Classic Buffer Overflow in pyo"}