{"cve":"CVE-2022-39974","nvd":{"published":"2022-09-20T18:15:10.440","modified":"2026-06-17T04:58:35.607","status":"Modified","description":"WASM3 v0.5.0 was discovered to contain a segmentation fault via the component op_Select_i32_srs in wasm3/source/m3_exec.h.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-119"],"references":["https://github.com/wasm3/wasm3/issues/379","https://github.com/wasm3/wasm3/issues/379"],"products":["wasm3_project:wasm3"],"source":"nvd","synced_at":"2026-10-19T21:35:14.992143698+00:00"},"epss":{"cve":"CVE-2022-39974","score":0.00907,"percentile":0.59893,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-crf8-h2wq-2h9x","url":"https://osv.dev/vulnerability/GHSA-crf8-h2wq-2h9x","summary":"WASM3 Improper Input Validation vulnerability","modified":"2024-10-15T16:56:01.296905Z","packages":[{"ecosystem":"PyPI","name":"pywasm3","purl":"pkg:pypi/pywasm3","ranges":["<=0.5.0"],"fixed":[]},{"ecosystem":"crates.io","name":"wasm3","purl":"pkg:cargo/wasm3","ranges":["<=0.5.0"],"fixed":[]}]},{"id":"PYSEC-2022-43058","url":"https://osv.dev/vulnerability/PYSEC-2022-43058","summary":"","modified":"2026-06-10T17:02:32.340152137Z","packages":[{"ecosystem":"PyPI","name":"pywasm3","purl":"pkg:pypi/pywasm3","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}