CVE-2025-54949GHSA-9m39-3mf3-xwchPYSEC-2026-333
ExecuTorch heap buffer overflow vulnerability
Meta Platforms, Inc executorchpipLibraries & packages
CVSS
9.8CriticalExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.67%Chance of exploitation activity in the next 30 days, higher than 51% of CVEs. Scored 27 Oct 2026FIRST EPSS
What fixes it
- 0.7.0executorch, pipGitHub
- 0.7.0org.pytorch:executorch-android, mavenGitHub
<dependency><groupId>org.pytorch</groupId><artifactId>executorch-android</artifactId><version>0.7.0</version></dependency> - 0.7.0github.com/pytorch/executorch, swiftGitHub
- 0.7.0executorch, PyPIOSV
pip install "executorch>=0.7.0" - 0.7.0org.pytorch:executorch-android, MavenOSV
<dependency><groupId>org.pytorch</groupId><artifactId>executorch-android</artifactId><version>0.7.0</version></dependency> - 0.7.0github.com/pytorch/executorch, SwiftURLOSV
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
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
Text from CVE List
Affected versions 25
- executorch, pip< 0.7.0GitHub
- org.pytorch:executorch-android, maven< 0.7.0GitHub
- github.com/pytorch/executorch, swift< 0.7.0GitHub
- ExecuTorchaffected: all versions before https://github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242beCVE List
- executorch, PyPIfrom first release, fixed in 0.7.0OSV
- executorch, PyPI0.1.0OSV
- executorch, PyPI0.1.2OSV
- executorch, PyPI0.2.0OSV
- executorch, PyPI0.2.1OSV
- executorch, PyPI0.3.0OSV
- executorch, PyPI0.4.0OSV
- executorch, PyPI0.5.0OSV
- executorch, PyPI0.6.0OSV
- org.pytorch:executorch-android, Mavenfrom first release, fixed in 0.7.0OSV
- org.pytorch:executorch-android, Maven0.5.0OSV
- org.pytorch:executorch-android, Maven0.5.1OSV
- org.pytorch:executorch-android, Maven0.6.0OSV
- org.pytorch:executorch-android, Maven0.6.0-rc1OSV
- org.pytorch:executorch-android, Maven0.6.0-rc3OSV
- org.pytorch:executorch-android, Maven0.6.0-rc4OSV
- org.pytorch:executorch-android, Maven0.6.0-rc6OSV
- org.pytorch:executorch-android, Maven0.7.0-rc1OSV
- org.pytorch:executorch-android, Maven0.7.0-rc2OSV
- org.pytorch:executorch-android, Maven0.7.0-rc5OSV
- github.com/pytorch/executorch, SwiftURLfrom first release, fixed in 0.7.0OSV
References 6
- github.com/pytorch/executorch/commit/ede82493dae6d2d43f8c424e7be4721abe5242beFixvia CVE List
- facebook.com/security/advisories/cve-2025-54949Advisoryvia CVE List
- github.com/pypa/advisory-database/tree/main/vulns/executorch/PYSEC-2026-333.yamlAdvisoryvia GitHub
- github.com/advisories/GHSA-9m39-3mf3-xwchAdvisoryvia GitHub
- nvd.nist.gov/vuln/detail/CVE-2025-54949Referencevia GitHub
- pypi.org/project/executorchReferencevia GitHub