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CVE-2025-54952

Date: August 7, 2025

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.

Severity Score

Related Resources (5)

https://www.facebook.com/security/advisories/cve-2025-54952
https://nvd.nist.gov/vuln/detail/CVE-2025-54952
https://github.com/pytorch/executorch
https://github.com/pytorch/executorch/commit/8f062d3f661e20bb19b24b767b9a9a46e8359f2b
https://www.mend.io/vulnerability-database/CVE-2025-54952

Severity Score

Weakness Type (CWE)

Integer Overflow to Buffer Overflow

CWE-680

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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