CVE Details
Basic Information
| Title | RT-Thread lwp_syscall.c sys_thread_sigprocmask array index |
|---|---|
| Type | cve |
| Published | 2025-06-09T08:00:17.129Z |
| 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_thread_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 |
References
Description
A vulnerability, which was classified as critical, has been found in RT-Thread 5.1.0. This issue affects the function sys_thread_sigprocmask of the file rt-thread/components/lwp/lwp_syscall.c. The manipulation of the argument how leads to improper validation of array index.