An integer overflow vulnerability in the loading of ExecuTorch models can cause…
Priority MEDIUM 50CWE-680Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00627 50th percentileScored 2026-11-07
Fix Fixed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | executorch (PyPI) | up to 0.6.0 | — | No fix listed | GHSA-33r8-vrx9-rmcv |
- executorch (PyPI) Vendor— Affected up to 0.6.0 Fixed in — No fix listed GHSA-33r8-vrx9-rmcv
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-54952
- 2026-10-03 Alias added: GHSA-33r8-vrx9-rmcv
- 2026-10-30 EPSS moved to the 50th–90th percentile
References
More Meta Platforms vulnerabilities
- TI-2025-34671 Heap-based buffer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-34670 Out-of-bounds read in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-34669 Heap-based buffer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-21707 Integer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2025-21706 Integer overflow in Meta Platforms ExecuTorch CVSS 3.1CRITICAL 9.8
- TI-2026-62243 Prior to v74.0.0.878.1682 of Meta Horizon OS, MediaSyncJobReceiver could be induced to… CVSS 3.1CRITICAL 9.1
Sources
- CVE-2025-54952 · CVE Program
- CVE-2025-54952 · NVD
- FIRST EPSS
- GHSA-33r8-vrx9-rmcv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences