{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"0.5.0"}],"component":"pywasm3","cve_ids":["CVE-2024-34249"],"ecosystem":"PyPI","epss":0.00706,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-mq9p-qw76-q6h7","id":"tcs_01M5KGN2D07H1MA7ANRYPYGHRM","modified_at":"2026-06-10T17:02:32.814326914Z","published_at":"2024-05-06T15:15:24.367Z","references":["https://osv.dev/vulnerability/PYSEC-2024-308","https://github.com/wasm3/wasm3/issues/485","https://github.com/advisories/GHSA-mq9p-qw76-q6h7"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"PYSEC-2024-308","url":"https://osv.dev/vulnerability/PYSEC-2024-308"}],"summary":"wasm3 v0.5.0 was discovered to contain a heap buffer overflow which leads to segmentation fault via the function \"DeallocateSlot\" in wasm3/source/m3_compile.c."}