CVE-2026-14606: high-severity vulnerability in RT-Thread
RT-Thread SWM341 CAN SWM341.h CAN_Receive stack-based overflow
Published · Updated
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41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.5epss 0.2%
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 manipulation results in stack-based buffer overflow. The attack needs to be approached locally. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
n/a · RT-Threadpublic PoCs found — 1
cve_referencegithub.com/RT-Thread/rt-thread/issues/11425unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.