InQuest Blog

Threat-hunting, malware, ransomware, vulnerability analysis and news from authors of InQuest.

Adobe Flash MediaPlayer DRM Use-After-Free Vulnerability

Posted on 2018-02-07 by Pedram Amini

On February 1st, Adobe published bulletin APSA18-01 for CVE-2018-4878 describing a use-after-free (UAF) vulnerability affecting Flash version and earlier. As of February 6th, Adobe has patched the issue in version, see: APSB18-03. This post provides an overview of the vulnerability, a walk-through of the exploit seen in the wild, and covers several detection mechanisms. You can also follow the conversation via our Twitter moment.