CRITICAL9.8

PYSEC-2026-334

ExecuTorch out-of-bounds access vulnerability

Quick fix

PYSEC-2026-334 — executorch: upgrade to the fixed version with the command below.

pip install --upgrade 'executorch>=0.7.0'

Details

An out-of-bounds access vulnerability in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit fb03b6f85596a8f954d97929075335255b6a58d4.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/executorch

Introduced in: 0Fixed in: 0.7.0

Fixpip install --upgrade 'executorch>=0.7.0'

References

https://nvd.nist.gov/vuln/detail/CVE-2025-54950[ADVISORY]
https://github.com/pytorch/executorch/commit/b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005[WEB]
https://github.com/pytorch/executorch/commit/fb03b6f85596a8f954d97929075335255b6a58d4[WEB]
https://github.com/pytorch/executorch[PACKAGE]
https://www.facebook.com/security/advisories/cve-2025-54950[WEB]
https://pypi.org/project/executorch[PACKAGE]
https://github.com/advisories/GHSA-f9hx-c6jf-3qxm[ADVISORY]