### [CVE-2016-4021](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4021) ![](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 The read_binary function in buffer.c in pgpdump before 0.30 allows context-dependent attackers to cause a denial of service (infinite loop and CPU consumption) via crafted input, as demonstrated by the \xa3\x03 string. ### POC #### Reference - http://seclists.org/bugtraq/2016/Apr/99 - https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2016-030.txt #### Github No PoCs found on GitHub currently.