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High severity8.0NVD Advisory· Published Jun 9, 2025· Updated Jun 17, 2026

CVE-2025-5867

CVE-2025-5867

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • RT-Thread/RT-Thread3 versions
    cpe:2.3:o:rt-thread:rt-thread:5.1.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:rt-thread:rt-thread:5.1.0:*:*:*:*:*:*:*
    • (no CPE)
    • (no CPE)range: =5.1.0

Patches

Vulnerability mechanics

References

4

News mentions

0

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