{"id":"CVE-2025-54952","aliases":["EUVD-2025-23960","GHSA-33r8-vrx9-rmcv","PYSEC-2026-1351"],"status":"published","title":"ExecuTorch integer overflow vulnerability leads to code execution","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00656,"percentile":0.51684,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-680"],"published":"2025-08-07T23:08:39Z","modified":"2026-10-28T10:59:52Z","affected":[{"source":"ghsa","ecosystem":"PyPI","package":"executorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.6.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"executorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.6.0"}]}],"versions":["0.1.0","0.1.2","0.2.0","0.2.1","0.3.0","0.4.0","0.5.0","0.6.0"]},{"source":"osv","ecosystem":"PyPI","package":"executorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.6.0"}]}],"versions":["0.1.0","0.1.2","0.2.0","0.2.1","0.3.0","0.4.0","0.5.0","0.6.0"]}],"products":[{"vendor":"meta platforms, inc","product":"executorch"}],"references":[{"url":"https://www.facebook.com/security/advisories/cve-2025-54952","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/pytorch/executorch/commit/8f062d3f661e20bb19b24b767b9a9a46e8359f2b","tags":["x_refsource_CONFIRM","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54952","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-33r8-vrx9-rmcv","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54952.json","tags":["advisory"]},{"url":"https://github.com/pytorch/executorch","tags":["package"]},{"url":"https://pypi.org/project/executorch","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-54952","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.","status":"published","published":"2025-08-07T23:08:39.186Z","modified":"2025-08-08T14:11:22.14Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-680"],"updated_at":"2026-11-02T14:32:27.28543Z"}],"euvd":[{"id":"EUVD-2025-23960","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.","status":"published","published":"2025-08-07T23:08:39Z","modified":"2025-08-08T14:11:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:32:00.279926Z"}],"ghsa":[{"id":"GHSA-33r8-vrx9-rmcv","title":"ExecuTorch integer overflow vulnerability leads to code execution","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.","status":"published","published":"2025-08-08T00:30:26Z","modified":"2025-08-08T17:00:01Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","level":"medium"}],"cwes":["CWE-680"],"updated_at":"2026-11-02T14:38:52.85141Z"}],"nvd":[{"id":"CVE-2025-54952","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.","status":"published","published":"2025-08-08T00:15:26.79Z","modified":"2026-06-17T09:40:59.277Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-680"],"updated_at":"2026-11-02T14:11:22.319351Z"}],"osv":[{"id":"CVE-2025-54952","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.","status":"published","published":"2025-08-07T23:08:39.186Z","modified":"2026-10-28T10:59:52.338299906Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:50.863921Z"},{"id":"GHSA-33r8-vrx9-rmcv","title":"ExecuTorch integer overflow vulnerability leads to code execution","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.","status":"published","published":"2025-08-08T00:30:26Z","modified":"2026-07-07T17:57:03.110142945Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","level":"medium"}],"cwes":["CWE-680"],"updated_at":"2026-11-02T15:46:35.050232Z"},{"id":"PYSEC-2026-1351","title":"ExecuTorch integer overflow vulnerability leads to code execution","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.","status":"published","published":"2026-07-07T16:03:00.6481Z","modified":"2026-07-07T17:46:41.909935174Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U","level":"medium"}],"updated_at":"2026-11-02T15:52:54.622769Z"}]}}