CVE-2025-5867CWE-404CWE-476

RT-Thread lwp_syscall.c csys_sendto null pointer dereference

High · published June 9, 2025

CVSS v4.0
8.6
EPSS
1%
Percentile
65.6
In the wild
Unconfirmed
What it is

A vulnerability classified as critical was found in RT-Thread 5.1.0. This vulnerability affects the function csys_sendto of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument to leads to null pointer dereference.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
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
EPSS
0.01109 · 65.6th percentile
Weaknesses
CWE-404 · Improper Resource Shutdown or Release; CWE-476 · NULL Pointer Dereference
Published
2025-06-09T07:31Z
EPSS history
Timeline
  • 09 JUN 07:31Z
    RT-Thread lwp_syscall.c csys_sendto null pointer dereference
    cvelistv5