### [CVE-2021-3498](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3498) ![](https://img.shields.io/static/v1?label=Product&message=gstreamer-plugins-good&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-119&color=brighgreen) ### Description GStreamer before 1.18.4 might cause heap corruption when parsing certain malformed Matroska files. ### POC #### Reference - http://packetstormsecurity.com/files/162952/Gstreamer-Matroska-Demuxing-Use-After-Free.html #### Github - https://github.com/ARPSyndicate/cvemon