### [CVE-2021-39564](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39564) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description An issue was discovered in swftools through 20200710. A heap-buffer-overflow exists in the function swf_DumpActions() located in swfaction.c. It allows an attacker to cause code Execution. ### POC #### Reference - https://github.com/matthiaskramm/swftools/issues/116 #### Github No PoCs found on GitHub currently.