{"id":"PYSEC-2023-319","details":"WebAssembly wabt 1.0.33 has an Out-of-Bound Memory Read in in DataSegment::IsValidRange(), which lead to segmentation fault.","aliases":["CVE-2023-46331"],"modified":"2026-05-21T15:00:30.397549548Z","published":"2023-10-23T17:15:08.590Z","references":[{"type":"REPORT","url":"https://github.com/WebAssembly/wabt/issues/2310"}],"affected":[{"package":{"name":"wabt","ecosystem":"PyPI","purl":"pkg:pypi/wabt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.0.33"}]}],"versions":["0.1","0.1.1","0.1.2"],"ecosystem_specific":{},"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/wabt/PYSEC-2023-319.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}