### [CVE-2021-39525](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-39525) ![](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 libredwg through v0.10.1.3751. bit_read_fixed() in bits.c has a heap-based buffer overflow. ### POC #### Reference - https://github.com/LibreDWG/libredwg/issues/261 #### Github No PoCs found on GitHub currently.