Your submission was sent successfully! Close

You have successfully unsubscribed! Close

USN-4686-1: Ghostscript vulnerabilities

7 January 2021

Several security issues were fixed in Ghostscript.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

Details

It was discovered that Ghostscript incorrectly handled certain image
files. If a user or automated system were tricked into processing a
specially crafted file, a remote attacker could use this issue to cause
Ghostscript to crash, resulting in a denial of service, or possibly
execute arbitrary code.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 18.04
Ubuntu 16.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-4685-1: libopenjpip-dec-server, libopenjpip-server, libopenjp3d-tools, libopenjpip7, libopenjp3d7, libopenjp2-tools, libopenjp2-7-dev, libopenjp2-7, openjpeg2, libopenjpip-viewer
  • USN-5952-1: libopenjpip-dec-server, libopenjpip-server, libopenjp3d-tools, libopenjpip7, libopenjp3d7, libopenjp2-tools, libopenjp2-7-dev, libopenjp2-7, openjpeg2, libopenjpip-viewer
  • USN-4880-1: libopenjpip-dec-server, libopenjpip-server, libopenjp3d-tools, libopenjpip7, libopenjp3d7, libopenjp2-tools, libopenjp2-7-dev, libopenjp2-7, openjpeg2, libopenjpip-viewer
  • USN-4497-1: libopenjpip-dec-server, libopenjpip-server, libopenjp3d-tools, libopenjpip7, libopenjp3d7, libopenjp2-tools, libopenjp2-7-dev, libopenjp2-7, openjpeg2, libopenjpip-viewer
  • USN-5664-1: openjpip-viewer, libopenjpeg5, openjpip-viewer-xerces, libopenjpeg-java, openjpip-dec-server, openjpip-server, openjpeg, openjpeg-tools, libopenjpeg-dev
  • USN-4782-1: libopenjpip-dec-server, libopenjpip-server, libopenjp3d-tools, libopenjpip7, libopenjp3d7, libopenjp2-tools, libopenjp2-7-dev, libopenjp2-7, openjpeg2, libopenjpip-viewer

Join the discussion

Need help with your security needs?

Ubuntu Pro provides up to ten-year security coverage for over 23,000 open-source packages within the Ubuntu Main and Universe repositories.

Talk to an expert to find out what would work best for you

Further reading