8.5
High
CVE-2026-14605 A vulnerability was identified in RT-Thread up to 5.0.2
Description
A vulnerability was identified in RT-Thread up to 5.0.2. Affected by this vulnerability is the function recvmsg in the library bsp/loongson/ls1cdev/libraries/ls1c_can.h of the component ls1c CAN Handler. Such manipulation leads to stack-based buffer overflow. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| RT-Thread 5.0 | 5.0.0 → 5.0.2 | No fix stated |
References
- VDB-376113 | RT-Thread ls1c CAN ls1c_can.h recvmsg stack-based overflow vuldb.com
- VDB-376113 | CTI Indicators (IOB, IOC, IOA) vuldb.com
- CVE-2026-14605 | CVE Analysis and Report vuldb.com
- Submit #844580 | RT-Thread v5.0.2 Out-of-bounds Write vuldb.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
Other CVEs of RT-Thread
The 11 CVEs of RT-Thread →
CVE-2026-14629
A flaw has been found in RT-Thread up to 5.2.2
5.3
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CVE-2026-14607
A weakness has been identified in RT-Thread up to 5.0.2
6.8
Medium
CVE-2026-14606
A security flaw has been discovered in RT-Thread up to 5.0.2
8.5
High
CVE-2025-6693
A vulnerability, which was classified as critical, was found in RT-Thread up to 5.1.0
8.5
High