NULL Pointer Dereference Affecting RT-Thread/rt-thread package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.26% (50th percentile)

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  • Snyk IDSNYK-UNMANAGED-RTTHREADRTTHREAD-10658558
  • published8 Jul 2025
  • disclosed9 Jun 2025
  • creditSaxon Mark

Introduced: 9 Jun 2025

CVE-2025-5867  (opens in a new tab)
CWE-476  (opens in a new tab)

How to fix?

There is no fixed version for RT-Thread/rt-thread.

Overview

Affected versions of this package are vulnerable to NULL Pointer Dereference through the csys_sendto and sockaddr_tolwip functions in lwp_syscall.c. An attacker can cause a system crash or potentially execute arbitrary code by manipulating the input to trigger a null pointer dereference.

CVSS Base Scores

version 4.0
version 3.1