{"cve":"CVE-2024-27529","nvd":{"published":"2024-11-08T22:15:15.440","modified":"2026-06-17T07:19:59.667","status":"Analyzed","description":"wasm3 139076a contains memory leaks in Read_utf8.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.4},"cwes":["CWE-125"],"references":["https://gist.github.com/haruki3hhh/ac70bd83b9c0ed1de6289d818488da78","https://github.com/wasm3/wasm3/issues/462"],"products":["wasm3_project:wasm3"],"source":"nvd","synced_at":"2026-10-19T21:57:07.693694550+00:00"},"epss":{"cve":"CVE-2024-27529","score":0.00264,"percentile":0.184,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-fmq6-4w57-2w3v","url":"https://osv.dev/vulnerability/GHSA-fmq6-4w57-2w3v","summary":"wasm3 uncontrolled memory allocation vulnerability","modified":"2026-09-10T03:50:20.646148431Z","packages":[{"ecosystem":"SwiftURL","name":"github.com/shareup/wasm-interpreter-apple","purl":"pkg:swift/github.com/shareup/wasm-interpreter-apple","ranges":["<=0.8.1"],"fixed":[]},{"ecosystem":"PyPI","name":"pywasm3","purl":"pkg:pypi/pywasm3","ranges":["<=0.5.0"],"fixed":[]},{"ecosystem":"crates.io","name":"wasm3","purl":"pkg:cargo/wasm3","ranges":["<=0.3.1"],"fixed":[]}]},{"id":"PYSEC-2024-305","url":"https://osv.dev/vulnerability/PYSEC-2024-305","summary":"","modified":"2026-06-10T17:02:32.570623263Z","packages":[{"ecosystem":"PyPI","name":"pywasm3","purl":"pkg:pypi/pywasm3","ranges":["<=139076a"],"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."]}