Buffer Overflow Vulnerabilities in ExecuTorch by PyTorch
CVE-2025-54951

9.8CRITICAL

Key Information:

Vendor

Meta Platforms, Inc

Status
Executorch
Vendor
CVE Published:
7 August 2025

What is CVE-2025-54951?

ExecuTorch suffers from a series of buffer overflow vulnerabilities that occur during the loading of its models. These vulnerabilities can lead to runtime crashes, potentially allowing malicious actors to execute arbitrary code or cause other adverse effects on system operations. The issue specifically impacts versions of ExecuTorch released before commit cea9b23aa8ff78aff92829a466da97461cc7930c.

Affected Version(s)

ExecuTorch 0

References

https://www.facebook.com/security/advisories/cve-2025-54951
x_refsource_CONFIRM
https://github.com/pytorch/executorch/commit/cea9b23aa8ff...
x_refsource_CONFIRM

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

.