CVE-2021-22636 Information

Description

Texas Instruments TI-RTOS when configured to use HeapMem heap(default) malloc returns a valid pointer to a small buffer on extremely large values which can trigger an integer overflow vulnerability in ‘HeapMem_allocUnprotected’ and result in code execution.

Reference

https://www.cisa.gov/news-events/ics-advisories/icsa-21-119-04 https://www.ti.com/tool/TI-RTOS-MCU