CVE - CVE-2025-3677

CVE-ID
CVE-2025-3677	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
A vulnerability classified as critical was found in lm-sys fastchat up to 0.2.36. This vulnerability affects the function split_files/apply_delta_low_cpu_mem of the file fastchat/model/apply_delta.py. The manipulation leads to deserialization. An attack has to be approached locally.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:Submit #552755 \| lm-sys FastChat v0.2.3 to v0.2.36 Deserialization URL:https://vuldb.com/?submit.552755 MISC:VDB-304966 \| CTI Indicators (IOB, IOC, IOA) URL:https://vuldb.com/?ctiid.304966 MISC:VDB-304966 \| lm-sys fastchat apply_delta.py apply_delta_low_cpu_mem deserialization URL:https://vuldb.com/?id.304966 MISC:https://github.com/lm-sys/FastChat/issues/3713 URL:https://github.com/lm-sys/FastChat/issues/3713
Assigning CNA
VulDB
Date Record Created
20250416	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250416)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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