An issue was discovered in Artifex Ghostscript before 10.03.1. Path traversal and command execution can occur (via a crafted PostScript document) because of path reduction in base/gpmisc.c. For example, restrictions on use of %pipe% can be bypassed via the aa/../%pipe%command# output filename.
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "ghostscript", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "ghostscript-dbg", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "ghostscript-doc", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "ghostscript-x", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "libgs-dev", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "libgs9", "binary_version": "9.50~dfsg-5ubuntu4.12" }, { "binary_name": "libgs9-common", "binary_version": "9.50~dfsg-5ubuntu4.12" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "ghostscript", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "ghostscript-dbgsym", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "ghostscript-doc", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "ghostscript-x", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "ghostscript-x-dbgsym", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "libgs-dev", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "libgs9", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "libgs9-common", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" }, { "binary_name": "libgs9-dbgsym", "binary_version": "9.55.0~dfsg1-0ubuntu5.7" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "ghostscript", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "ghostscript-dbgsym", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "ghostscript-doc", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "libgs-common", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "libgs-dev", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "libgs10", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "libgs10-common", "binary_version": "10.02.1~dfsg1-0ubuntu9" }, { "binary_name": "libgs10-dbgsym", "binary_version": "10.02.1~dfsg1-0ubuntu9" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "medium", "binaries": [ { "binary_name": "ghostscript", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "ghostscript-dbgsym", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "ghostscript-doc", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "libgs-common", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "libgs-dev", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "libgs10", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "libgs10-common", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" }, { "binary_name": "libgs10-dbgsym", "binary_version": "10.02.1~dfsg1-0ubuntu7.1" } ] }