### [CVE-2021-42863](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42863) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake object or a fake arraybuffer with unlimited size. ### POC #### Reference - https://github.com/jerryscript-project/jerryscript/issues/4793 #### Github No PoCs found on GitHub currently.