{"id":"CVE-2022-34529","aliases":["EUVD-2022-0223","GHSA-gq4p-4hxv-5rg9","PYSEC-2022-43057"],"status":"published","title":"WASM3 segmentation fault","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00285,"percentile":0.21158,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119","CWE-125"],"published":"2022-07-27T13:09:25Z","modified":"2026-10-28T02:30:51Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"pywasm3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.0"}]}]},{"source":"ghsa","ecosystem":"crates.io","package":"wasm3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.5.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"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"]},{"source":"osv","ecosystem":"crates.io","package":"wasm3","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.5.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"pywasm3","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.1","0.0.2","0.4.8","0.4.9","0.5.0"]}],"products":[{"vendor":"wasm3_project","product":"wasm3"}],"references":[{"url":"https://github.com/wasm3/wasm3/issues/337","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34529","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2022-43057.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-gq4p-4hxv-5rg9","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34529.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-34529","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","status":"published","published":"2022-07-27T13:09:25Z","modified":"2024-08-03T09:15:15.254Z","updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-0223","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","status":"published","published":"2022-07-27T13:09:25Z","modified":"2024-08-03T09:15:15Z","updated_at":"2026-11-03T03:25:29.025225Z"}],"ghsa":[{"id":"GHSA-gq4p-4hxv-5rg9","title":"WASM3 segmentation fault","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component `Compile_Memory_CopyFill`.","status":"published","published":"2022-07-28T00:00:49Z","modified":"2023-08-18T22:45:48Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119","CWE-125"],"updated_at":"2026-11-02T14:37:00.074932Z"}],"nvd":[{"id":"CVE-2022-34529","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","status":"published","published":"2022-07-27T14:15:08.543Z","modified":"2026-06-17T04:50:28.963Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:07:24.037422Z"}],"osv":[{"id":"GHSA-gq4p-4hxv-5rg9","title":"WASM3 segmentation fault","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component `Compile_Memory_CopyFill`.","status":"published","published":"2022-07-28T00:00:49Z","modified":"2024-10-15T16:47:23.54369Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-119","CWE-125"],"updated_at":"2026-11-02T15:46:48.191583Z"},{"id":"PYSEC-2022-43057","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","status":"published","published":"2022-07-27T14:15:00Z","modified":"2026-06-10T17:02:32.26140343Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:52:53.449407Z"},{"id":"CVE-2022-34529","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component Compile_Memory_CopyFill.","status":"published","published":"2022-07-27T13:09:25Z","modified":"2026-10-28T02:30:51.397029045Z","updated_at":"2026-11-02T15:44:25.860945Z"}]}}