{"id":"PYSEC-2026-1577","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.","aliases":["CVE-2025-3162","GHSA-7vc5-mjwp-c8fq"],"modified":"2026-07-07T17:46:54.372912730Z","published":"2026-07-07T16:02:50.626227Z","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"}],"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"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/lmdeploy/PYSEC-2026-1577.yaml"}}],"schema_version":"1.7.5","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"}]}