Vulnerability · Published Aug 7, 2025 · Assigned by facebook
CVE-2025-54949
Critical 9.8
In plain English
A critical-severity heap buffer overflow in ExecuTorch from Meta Platforms, Inc. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.7%top 47.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.pytorch:executorch-android | 0.7.0 | GHSA-9m39-3mf3-xwch |
| PyPI | executorch | 0.7.0 | GHSA-9m39-3mf3-xwch |
| PyPI | executorch | 0.7.0 | PYSEC-2026-333 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Meta Platforms, Inc | ExecuTorch | 0 – before https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be |
Weakness: CWE-122 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://www.facebook.com/security/advisories/cve-2025-54949 x_refsource_CONFIRM
- https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be x_refsource_CONFIRM