Moddable SDK Heap Buffer Overflow Vulnerability (CNVD-2021-90313)

The Moddable SDK is a combination of development tools and runtime software used to create applications for microcontrollers. a security vulnerability exists in the Moddable SDK, which stems from a networked system or product that does not properly validate data boundaries when performing operations on memory, resulting in incorrect read and write operations being performed to other memory locations in association. An attacker could use this vulnerability to cause a buffer overflow or heap overflow, among other things.