Errata overview
Errata ID 534
Date 2018-10-24
Source package ghostscript
Fixed in version 9.06~dfsg-2+deb8u11
Description
This update addresses the following issues:
* Ghostscript allows attackers to bypass a sandbox protection mechanism via
  vectors involving errorhandler setup. NOTE: this issue exists because of an
  incomplete fix for CVE-2018-17183. (CVE-2018-17961)
* Ghostscript allows attackers to bypass a sandbox protection mechanism by
  leveraging exposure of system operators in the saved execution stack in an
  error object. (CVE-2018-18073)
* Ghostscript allows attackers to bypass a sandbox protection mechanism via
  vectors involving the 1Policy operator. (CVE-2018-18284)
Additional notes
CVE ID CVE-2018-17961
CVE-2018-18073
CVE-2018-18284
UCS Bug number #48041