{"id":"CVE-2025-54949","aliases":["GHSA-9m39-3mf3-xwch","PYSEC-2026-333"],"url":"https://o3.security/vulnerability/CVE-2025-54949","summary":"ExecuTorch heap buffer overflow vulnerability","details":"A heap buffer overflow vulnerability in the loading of ExecuTorch models can potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit ede82493dae6d2d43f8c424e7be4721abe5242be","published":"2025-08-07T22:58:23.290Z","modified":"2026-07-22T04:02:24.211759Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.pytorch:executorch-android","fixedVersion":"0.7.0"},{"ecosystem":"PyPI","name":"executorch","fixedVersion":"0.7.0"},{"ecosystem":"SwiftURL","name":"github.com/pytorch/executorch","fixedVersion":"0.7.0"}],"fix":{"url":"https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be","label":"pytorch/executorch@ede8249"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/54xxx/CVE-2025-54949.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-54949"},{"type":"ADVISORY","url":"https://www.facebook.com/security/advisories/cve-2025-54949"},{"type":"FIX","url":"https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-22T04:02:24.211759Z"}}