CVE-2025-5869 HIGH

CVE-2025-5869: RT-Thread lwp_syscall.c sys_recvfrom memory corruption

Vendor N/A
Product RT-Thread
Weakness CWE-119
Published June 9, 2025
Last update June 9, 2025
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Adjacent
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A vulnerability, which was classified as critical, was found in RT-Thread 5.1.0. Affected is the function sys_recvfrom of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument from leads to memory corruption.

Key dates

02Disclosure timeline

June 9, 2025 CVE published
June 9, 2025 Record updated