id: PYSEC-2026-1577
published: "2026-07-07T16:02:50.626227Z"
modified: "2026-07-07T17:24:35.103862Z"
aliases:
- CVE-2025-3162
- GHSA-7vc5-mjwp-c8fq
summary: LMDeploy Improper Input Validation Vulnerability
details: 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.
affected:
- package:
    name: lmdeploy
    ecosystem: PyPI
    purl: pkg:pypi/lmdeploy
  ranges:
  - type: ECOSYSTEM
    events:
    - introduced: "0"
    - last_affected: 0.7.1
  versions:
  - 0.0.10
  - 0.0.11
  - 0.0.12
  - 0.0.13
  - 0.0.14
  - 0.1.0
  - 0.2.0
  - 0.2.1
  - 0.2.2
  - 0.2.3
  - 0.2.4
  - 0.2.5
  - 0.2.6
  - 0.3.0
  - 0.4.0
  - 0.4.1
  - 0.4.2
  - 0.5.0
  - 0.5.1
  - 0.5.2
  - 0.5.2.post1
  - 0.5.3
  - 0.6.0
  - 0.6.0a0
  - 0.6.1
  - 0.6.2
  - 0.6.2.post1
  - 0.6.3
  - 0.6.4
  - 0.6.5
  - 0.7.0
  - 0.7.0.post1
  - 0.7.0.post2
  - 0.7.0.post3
  - 0.7.1
references:
- type: ADVISORY
  url: https://nvd.nist.gov/vuln/detail/CVE-2025-3162
- type: WEB
  url: https://github.com/InternLM/lmdeploy/issues/3255
- type: WEB
  url: "https://github.com/InternLM/lmdeploy/issues/3255#issue-2918985270"
- type: PACKAGE
  url: https://github.com/InternLM/lmdeploy
- type: WEB
  url: https://vuldb.com/?ctiid.303108
- type: WEB
  url: https://vuldb.com/?id.303108
- type: WEB
  url: https://vuldb.com/?submit.542520
- type: PACKAGE
  url: https://pypi.org/project/lmdeploy
- type: ADVISORY
  url: https://github.com/advisories/GHSA-7vc5-mjwp-c8fq
severity:
- type: CVSS_V3
  score: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
- type: CVSS_V4
  score: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N