USN-3915-1: Ghostscript vulnerabilities
ghostscript vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 18.10
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
Summary
Several security issues were fixed in Ghostscript.
Software Description
- ghostscript – PostScript and PDF interpreter
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 18.10
- ghostscript – 9.26~dfsg+0-0ubuntu0.18.10.8
- libgs9 – 9.26~dfsg+0-0ubuntu0.18.10.8
- Ubuntu 18.04 LTS
- ghostscript – 9.26~dfsg+0-0ubuntu0.18.04.8
- libgs9 – 9.26~dfsg+0-0ubuntu0.18.04.8
- Ubuntu 16.04 LTS
- ghostscript – 9.26~dfsg+0-0ubuntu0.16.04.8
- libgs9 – 9.26~dfsg+0-0ubuntu0.16.04.8
- Ubuntu 14.04 LTS
- ghostscript – 9.26~dfsg+0-0ubuntu0.14.04.8
- libgs9 – 9.26~dfsg+0-0ubuntu0.14.04.8
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.
References
Source: USN-3915-1: Ghostscript vulnerabilities
