{"cve":"CVE-2025-54952","nvd":{"published":"2025-08-08T00:15:26.790","modified":"2026-06-17T09:40:59.277","status":"Deferred","description":"An integer overflow vulnerability in the loading of ExecuTorch models can cause smaller-than-expected memory regions to be allocated, potentially resulting in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit 8f062d3f661e20bb19b24b767b9a9a46e8359f2b.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-680"],"references":["https://github.com/pytorch/executorch/commit/8f062d3f661e20bb19b24b767b9a9a46e8359f2b","https://www.facebook.com/security/advisories/cve-2025-54952"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:06:45.861874017+00:00"},"epss":{"cve":"CVE-2025-54952","score":0.00627,"percentile":0.50059,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-33r8-vrx9-rmcv","url":"https://osv.dev/vulnerability/GHSA-33r8-vrx9-rmcv","summary":"ExecuTorch integer overflow vulnerability leads to code execution","modified":"2026-07-07T17:57:03.110142945Z","packages":[{"ecosystem":"PyPI","name":"executorch","purl":"pkg:pypi/executorch","ranges":["<=0.6.0"],"fixed":[]}]},{"id":"PYSEC-2026-1351","url":"https://osv.dev/vulnerability/PYSEC-2026-1351","summary":"ExecuTorch integer overflow vulnerability leads to code execution","modified":"2026-07-07T17:46:41.909935174Z","packages":[{"ecosystem":"PyPI","name":"executorch","purl":"pkg:pypi/executorch","ranges":["<=0.6.0"],"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."]}