ExecuTorch integer overflow vulnerability leads to code execution
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.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | executorch | <= 0.6.0 | no fix |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-54952
- https://github.com/pytorch/executorch/commit/8f062d3f661e20bb19b24b767b9a9a46e8359f2b
- https://github.com/pytorch/executorch
- https://www.facebook.com/security/advisories/cve-2025-54952
- https://pypi.org/project/executorch
- https://github.com/advisories/GHSA-33r8-vrx9-rmcv
- CVSS 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- Weakness (CWE)
CWE-680- Platform
- Python (PyPI)
- Package
executorch- Disclosed
- 08.08.2025
- Updated
- 11.10.2026 13:19
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-1351 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-33r8-vrx9-rmcv - CC BY 4.0
Vulnerability history: executorch
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 7
- First → latest
- 07.2025 08.2025
- Without a fix
- 1
- Exploited in attacks
- 0
Severity breakdown
- Critical 5
- High 1
- Medium 1
Disclosures per year
- 2025: 7
- 2026: 0
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ExecuTorch integer overflow vulnerability leads to code execution this entry
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