9.8

CVE-2025-54952: meta platforms, inc executorch Integer Overflow to Buffer Overflow

CVSS: 9.8v3.1CriticalDeferred
AliasesGHSA-33r8-vrx9-rmcvPYSEC-2026-1351
Published 07-08-2025Last modified 08-08-2025
Open JSON

Vulnerability summary

CVE-2025-54952 is a critical (CVSS 9.8) Integer Overflow to Buffer Overflow vulnerability in meta platforms, inc executorch. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.4% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)
EPSS score
0.61%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-08-2025
    PublishedVulnerability first disclosed.
  2. 08-08-2025
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 2 versions

EPSS trend

Probability

0.61%

Chance of exploitation in the next 30 days

Percentile

48%

Versus all other CVEs

30-day change

+0.02 pp

From 0.59% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Meta platforms, inc1 product
  • executorch< https://github.com/pytorch/executorch/commit/8f062d3f661e20bb19b24b767b9a9a46e8359f2b
PyPI1 product
  • executorch≤ 0.6.0

2 vendors · 2 products

References

6 links