CVE-2025-5867CRITICAL 9.8EPSS p57.8%

CVE-2025-5867CVE-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.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.98% probability of exploitation · percentile 57.8% · 2026-06-19T12:03:05Z
Published2025-06-09
Last modified2025-07-11

Underlying weaknesses· 2

CWE-404CWE-476

References

  1. https://github.com/RT-Thread/rt-thread/issues/10299
  2. https://vuldb.com/?ctiid.311626
  3. https://vuldb.com/?id.311626
  4. https://vuldb.com/?submit.584129

2

TypeTargetConfidenceTier
WeaknessImproper Resource Shutdown or Releasecwe-4040%live
WeaknessNULL Pointer Dereferencecwe-4760%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.