RT-Thread lwp_syscall.c sys_sigprocmask array index

CVE Details

Basic Information

Title RT-Thread lwp_syscall.c sys_sigprocmask array index
Type cve
Published 2025-06-09T07:00:16.712Z
Last Seen

Product Information

Vendor n/a
Product RT-Thread
Version 5.1.0

CVSS Information

Base Score 8.6 (HIGH)
Attack 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
Confidentiality Impact
Integrity Impact
Availability Impact

AI Analysis

AI Description A critical vulnerability in RT-Thread 5.1.0 allows improper validation of array index in the sys_sigprocmask function, potentially leading to arbitrary code execution or system crashes.
AI Severity High
Vendor RT-Thread
Product RT-Thread
Affected Version 5.1.0

Affected Products

  • n/a RT-Thread 5.1.0

Additional Information

CVE List
CWE List CWE-129, CWE-119
Bulletin Family

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.

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