CVE-2025-54949 json
ExecuTorch heap buffer overflow vulnerability
published last yr. modified 13d ago also EUVD-2025-23963 , GHSA-9m39-3mf3-xwch , PYSEC-2026-333
- 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 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
Patch / fix
- pypi executorch 0.7.0
- maven org.pytorch:executorch-android 0.7.0
- swift github.com/pytorch/executorch 0.7.0
Is CVE-2025-54949 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.72% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-09).
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
-
github.com
/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242be
web
-
facebook.com
/security/advisories/cve-2025-54949
web
-
nvd.nist.gov
/vuln/detail/CVE-2025-54949
advisory
-
github.com
/pypa/advisory-database/tree/main/vulns/executorch/PYSEC-2026-333.yaml
web
-
github.com
/pytorch/executorch
package
-
pypi.org
/project/executorch
web, package
-
github.com
/advisories/GHSA-9m39-3mf3-xwch
advisory
Sources
- CVE List CVE-2025-54949
- GitHub Advisory GHSA-9m39-3mf3-xwch
- NVD CVE-2025-54949
- OSV PYSEC-2026-333
Fencer Intel 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.