A flaw was found in ghostscript, versions 9.x before 9.50, in the setsystemparams procedure where it did not properly secure its privileged calls, enabling scripts to bypass -dSAFER
restrictions. A specially crafted PostScript file could disable security protection and then have access to the file system, or execute arbitrary commands.
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "ghostscript", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "ghostscript-dbg", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "ghostscript-dbgsym", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "ghostscript-doc", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "ghostscript-x", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "ghostscript-x-dbgsym", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "libgs-dev", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "libgs-dev-dbgsym", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "libgs9", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "libgs9-common", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" }, { "binary_name": "libgs9-dbgsym", "binary_version": "9.26~dfsg+0-0ubuntu0.16.04.11" } ] }
{ "ubuntu_priority": "medium", "availability": "No subscription required", "binaries": [ { "binary_name": "ghostscript", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "ghostscript-dbg", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "ghostscript-doc", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "ghostscript-x", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "libgs-dev", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "libgs9", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" }, { "binary_name": "libgs9-common", "binary_version": "9.26~dfsg+0-0ubuntu0.18.04.11" } ] }