USN-5396-2: Ghostscript vulnerability
8 June 2022
Ghostscript could be made to crash, access files, or run programs if it opened a specially crafted file.
Releases
Packages
- ghostscript - PostScript and PDF interpreter
Details
USN-5396-1 addressed a vulnerability in Ghostscript. This update
provides the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that Ghostscript incorrectly handled certain PostScript
files. If a user or automated system were tricked into processing a
specially crafted file, a remote attacker could possibly use this issue to
access arbitrary files, execute arbitrary code, or cause a denial of
service.
Update instructions
The problem can be corrected by updating your system to the following package versions:
Ubuntu 16.04
-
ghostscript
-
9.26~dfsg+0-0ubuntu0.16.04.14+esm3
Available with Ubuntu Pro
-
libgs9
-
9.26~dfsg+0-0ubuntu0.16.04.14+esm3
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.