CVE-2025-54952: Meta Platforms, Inc Executorch

Critical severity, CVSS 9.8. EPSS: 0.6% chance of exploitation in the next 30 days.

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 products

• Meta Platforms, Inc Executorch

Published 2025-08-08. Last modified 2026-06-17.