{"id":"GHSA-mhg9-mm8c-c683","summary":"pywasm3 has an Invalid Memory Read, Leading to DoS and Potential Code Execution","details":"wasm3 139076a suffers from Invalid Memory Read, leading to DoS and potential Code Execution.","aliases":["CVE-2024-27528","PYSEC-2024-304"],"modified":"2026-06-09T19:26:10.465503782Z","published":"2024-11-09T00:30:42Z","database_specific":{"cwe_ids":["CWE-125"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2026-06-09T19:05:05Z","nvd_published_at":"2024-11-08T22:15:15Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-27528"},{"type":"WEB","url":"https://github.com/wasm3/wasm3/issues/463"},{"type":"WEB","url":"https://gist.github.com/haruki3hhh/baa757c4af4fefb410d9c74d7a68152e"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/pywasm3/PYSEC-2024-304.yaml"},{"type":"PACKAGE","url":"https://github.com/wasm3/pywasm3"},{"type":"WEB","url":"https://github.com/wasm3/pywasm3/blob/main/wasm3/m3_exec.h"}],"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"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/11/GHSA-mhg9-mm8c-c683/GHSA-mhg9-mm8c-c683.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}