Errata overview
Errata ID 343
Date 2016-12-01
Source package bash
Fixed in version 4.2+dfsg-0.1.51.201611101755
Description
This update addresses the following issue(s):
* Specially crafted SHELLOPTS+PS4 environment variables in combination
  with insecure setuid binaries using system()/popen() can result in root
  privilege escalation (CVE-2016-7543)
Additional notes
CVE ID CVE-2016-7543
UCS Bug number #42874