What is CVE-2026-14606?

CVE-2026-14606 is a high-severity vulnerability in Rt-thread, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2026-07-03.

How severe is CVE-2026-14606?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Rt-thread

CVE-2026-14606

A security flaw has been discovered in RT-Thread up to 5.0.2. Affected by this issue is the function CAN_Receive in the library bsp/synwit/libraries/SWM341_CSL/CMSIS/DeviceSupport/SWM341.h of the component SWM341 CAN Handler. Performing a…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a Rt-thread — versions 5.0.0, 5.0.1, 5.0.2

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-14606?: CVE-2026-14606 is a high-severity vulnerability in Rt-thread, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2026-07-03.
How severe is CVE-2026-14606?: High severity. CVSS v3 base score is 7.8 out of 10.