CVE-2025-54950 ExecuTorch out-of-bounds access vulnerability
Out-of-bounds access in ExecuTorch model loading allows attackers to cause crashes or potentially execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-54950?
CVE-2025-54950 is a critical memory corruption vulnerability in Meta Platforms, Inc ExecuTorch, published on 7 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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 b6b7a16df5e7852d976d8c34c8a7e9a1b6f7d005.
Weakness: CWE-125
Which versions are affected by CVE-2025-54950?
7 open source packages ship an affected version, including executorch, org.pytorch:executorch-android and github.com/pytorch/executorch.
| Package | Affected | Fixed in |
|---|---|---|
executorch PyPI | All versions | 0.7.0 |
executorch PyPI | All versions | 0.7.0 |
executorch PyPI | All versions | 0.7.0 |
org.pytorch:executorch-android Maven | All versions | 0.7.0 |
org.pytorch:executorch-android Maven | All versions | 0.7.0 |
github.com/pytorch/executorch SwiftURL | All versions | 0.7.0 |
1 more packages
github.com/pytorch/executorch SwiftURL | All versions | 0.7.0 |
How do I fix CVE-2025-54950?
Upgrade executorch to 0.7.0 or later.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-54950 being exploited?
There is no known exploitation of CVE-2025-54950 in the wild and no public exploit code.
Sources
Also known as GHSA-f9hx-c6jf-3qxm, PYSEC-2026-334.