USN-6297-1: Ghostscript vulnerability
17 August 2023
Ghostscript could be made to crash if it received specially crafted input.
Releases
Packages
- ghostscript - PostScript and PDF interpreter
Details
It was discovered that Ghostscript incorrectly handled outputting certain
PDF files. A local attacker could potentially use this issue to cause
a crash, resulting in a denial of service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 23.04
Ubuntu 22.04
Ubuntu 20.04
Ubuntu 18.04
-
ghostscript
-
9.26~dfsg+0-0ubuntu0.18.04.18+esm1
Available with Ubuntu Pro
-
libgs9
-
9.26~dfsg+0-0ubuntu0.18.04.18+esm1
Available with Ubuntu Pro
Ubuntu 16.04
-
ghostscript
-
9.26~dfsg+0-0ubuntu0.16.04.14+esm6
Available with Ubuntu Pro
-
libgs9
-
9.26~dfsg+0-0ubuntu0.16.04.14+esm6
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.