{"id":"GHSA-9m39-3mf3-xwch","aliases":["CVE-2025-54949","PYSEC-2026-333"],"title":"ExecuTorch heap buffer overflow vulnerability","description":"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","severity":"critical","score":9.8,"published":"2025-08-08T00:30:26.000Z","modified":"2026-10-27T16:45:04.555Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"PyPI","name":"executorch","ranges":[{"events":[{"introduced":"0"},{"fixed":"0.7.0"}],"type":"ECOSYSTEM"}],"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"],"fixed":["0.7.0"]},{"ecosystem":"Maven","name":"org.pytorch:executorch-android","ranges":[{"events":[{"introduced":"0"},{"fixed":"0.7.0"}],"type":"ECOSYSTEM"}],"versions":["0.5.0","0.5.1","0.6.0","0.6.0-rc1","0.6.0-rc3","0.6.0-rc4","0.6.0-rc6","0.7.0-rc1","0.7.0-rc2","0.7.0-rc5"],"fixed":["0.7.0"]},{"ecosystem":"SwiftURL","name":"github.com/pytorch/executorch","ranges":[{"events":[{"introduced":"0"},{"fixed":"0.7.0"}],"type":"SEMVER"}],"versions":[],"fixed":["0.7.0"]}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2025-54949","https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be","https://github.com/pypa/advisory-database/tree/main/vulns/executorch/PYSEC-2026-333.yaml","https://github.com/pytorch/executorch","https://pypi.org/project/executorch","https://www.facebook.com/security/advisories/cve-2025-54949"],"sources":[{"name":"OSV","id":"GHSA-9m39-3mf3-xwch","modified":"2026-10-27T16:45:04.555623064Z","url":"https://osv.dev/vulnerability/GHSA-9m39-3mf3-xwch"}],"assessments":[{"source":"OSV","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8}]}