CVE-2025-3677
Last modified
CVE-2025-3677 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. 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. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2025-3677?
How severe is CVE-2025-3677?
How do I fix CVE-2025-3677?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-36755The CleverDisplay BlueOne hardware player is designed with i…2.4
- CVE-2025-36756A problem with missing authorization on SolaX Cloud platform…5.8
- CVE-2025-36757It is possible to bypass the administrator login screen on S…6.3
- CVE-2025-36758It is possible to bypass the clipping level of authenticatio…6.3
- CVE-2025-36759Through the provision of user names, SolaX Cloud will sugges…8.7
- CVE-2025-3676A vulnerability classified as critical has been found in xxy…9.8
- CVE-2025-3678A vulnerability, which was classified as critical, has been …9.8
- CVE-2025-3679A vulnerability, which was classified as critical, was found…9.8
- CVE-2025-3680A vulnerability has been found in PCMan FTP Server 2.0.7 and…9.8
- CVE-2025-3681A vulnerability was found in PCMan FTP Server 2.0.7 and clas…9.8
- CVE-2025-3682A vulnerability was found in PCMan FTP Server 2.0.7. It has …9.8
- CVE-2025-3683A vulnerability was found in PCMan FTP Server 2.0.7. It has …9.8
Are you affected by CVE-2025-3677?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
