Skip to content
Fencer Vulns
critical 9.8

CVE-2025-54951 json

ExecuTorch vulnerable to Heap-based Buffer Overflow

published 2025-08-07 15 mo ago modified 2026-10-27 12 d ago also EUVD-2025-23961 , GHSA-xc7w-r669-48pf , PYSEC-2026-336

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

A group of related buffer overflow vulnerabilities in the loading of ExecuTorch models can cause the runtime to crash and potentially result in code execution or other undesirable effects. This issue affects ExecuTorch prior to commit cea9b23aa8ff78aff92829a466da97461cc7930c.

Patch / fix

  • pypi executorch 0.7.0
  • maven org.pytorch:executorch-android 0.7.0
  • swift github.com/pytorch/executorch 0.7.0

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
14 mo ago

Exploit prediction

0.74% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
OSV 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi executorch
<0.7.0
0.7.0
maven org.pytorch:executorch-android
<0.7.0
0.7.0
swift github.com/pytorch/executorch
<0.7.0
0.7.0

Affected products

  • Meta Platforms, Inc ExecuTorch

Classification

Weakness
  • CWE-122 Heap-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.