{"id":"CVE-2022-34529","aliases":["GHSA-gq4p-4hxv-5rg9","PYSEC-2022-43057"],"url":"https://o3.security/vulnerability/CVE-2022-34529","summary":"WASM3 segmentation fault","details":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","published":"2022-07-27T13:09:25Z","modified":"2026-07-15T01:49:15.259560488Z","cvss":{"score":5.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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/2022/34xxx/CVE-2022-34529.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34529"},{"type":"REPORT","url":"https://github.com/wasm3/wasm3/issues/337"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:15.259560488Z"}}