{"id":"PYSEC-2024-309","details":"wasm3 v0.5.0 was discovered to contain a global buffer overflow which leads to segmentation fault via the function \"PreserveRegisterIfOccupied\" in wasm3/source/m3_compile.c.","aliases":["CVE-2024-34252","GHSA-hh39-vjv8-j337"],"modified":"2026-06-10T17:02:32.771511236Z","published":"2024-05-06T15:15:24.420Z","references":[{"type":"REPORT","url":"https://github.com/wasm3/wasm3/issues/483"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-hh39-vjv8-j337"}],"affected":[{"package":{"name":"pywasm3","ecosystem":"PyPI","purl":"pkg:pypi/pywasm3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.0"}]}],"versions":["0.0.1","0.0.2","0.4.8","0.4.9","0.5.0"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/pywasm3/PYSEC-2024-309.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"}]}