VulnerabilityDeferred

CVE-2025-54949

A heap buffer overflow vulnerability in the loading of ExecuTorch models can potentially result in code execution or other undesirable effects.

CRITICAL 9.8EPSS 0.67%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.67% probability · 50th percentile
CISA KEV: Not listed
Weakness: CWE-122
Source: cve-assign@fb.com

References

https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be
https://www.facebook.com/security/advisories/cve-2025-54949

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.