InternLM LMDeploy PT File utils.py load_weight_ckpt deserialization
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
A vulnerability was found in InternLM LMDeploy up to 0.7.1. It has been classified as critical. Affected is the function load_weight_ckpt of the file lmdeploy/lmdeploy/vl/model/utils.py of the component PT File Handler. The manipulation leads to deserialization. Attacking locally is a requirement. The exploit has been disclosed to the public and may be used.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
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 |
|---|---|---|---|---|---|
| InternLM | LMDeploy | 0.7.0; 0.7.1 | — | No fix listed | CNA |
| — | lmdeploy (PyPI) | up to 0.7.1 | — | No fix listed | GHSA-7vc5-mjwp-c8fq |
- LMDeploy VendorInternLM Affected 0.7.0; 0.7.1 Fixed in — No fix listed CNA
- lmdeploy (PyPI) Vendor— Affected up to 0.7.1 Fixed in — No fix listed GHSA-7vc5-mjwp-c8fq
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-3162
- 2026-10-03 Alias added: GHSA-7vc5-mjwp-c8fq
References
More InternLM Lmdeploy vulnerabilities
- TI-2026-45351 LMDeploy Server-Side Request Forgery via HTTP Redirect Bypass CVSS 4.0HIGH 7.7
- TI-2025-41425 lmdeploy vulnerable to Arbitrary Code Execution via Insecure Deserialization in torch.load() CVSS 3.1HIGH 8.8
- TI-2026-26008 LMDeploy Vulnerable to Server-Side Request Forgery (SSRF) via Vision-Language Image Loading CVSS 3.1HIGH 7.5
- TI-2025-02763 InternLM LMDeploy conf.py open code injection CVSS 4.0MEDIUM 4.8
Sources
- CVE-2025-3162 · CVE Program
- CVE-2025-3162 · NVD
- FIRST EPSS
- GHSA-7vc5-mjwp-c8fq · GitHub Advisory Database · CC BY 4.0
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