{"id":"CVE-2022-39974","aliases":["GHSA-crf8-h2wq-2h9x","PYSEC-2022-43058"],"url":"https://o3.security/vulnerability/CVE-2022-39974","summary":"WASM3 Improper Input Validation vulnerability","details":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.","published":"2022-09-20T17:12:48Z","modified":"2026-08-12T03:51:29.078036938Z","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":"crates.io","name":"wasm3","fixedVersion":null},{"ecosystem":"PyPI","name":"pywasm3","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39974.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39974"},{"type":"REPORT","url":"https://github.com/wasm3/wasm3/issues/379"},{"type":"WEB","url":"https://github.com/wasm3/wasm3/issues/344"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2022-43058.yaml"},{"type":"PACKAGE","url":"https://github.com/wasm3/wasm3"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:29.078036938Z"}}