A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.
History

Mon, 09 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Mon, 09 Jun 2025 07:15:00 +0000

Type Values Removed Values Added
Description A vulnerability classified as critical has been found in RT-Thread 5.1.0. This affects the function sys_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.
Title RT-Thread lwp_syscall.c sys_sigprocmask array index
Weaknesses CWE-119
CWE-129
References
Metrics cvssV2_0

{'score': 7.4, 'vector': 'AV:A/AC:M/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:UR'}

cvssV3_0

{'score': 8, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV3_1

{'score': 8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R'}

cvssV4_0

{'score': 8.6, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-06-09T07:00:16.712Z

Updated: 2025-06-09T13:38:00.468Z

Reserved: 2025-06-08T17:36:29.825Z

Link: CVE-2025-5866

cve-icon Vulnrichment

Updated: 2025-06-09T13:37:07.804Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-09T07:15:22.947

Modified: 2025-06-09T12:15:47.880

Link: CVE-2025-5866

cve-icon Redhat

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