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USN-4685-1: OpenJPEG vulnerabilities

07 January 2021

Several security issues were fixed in OpenJPEG.

Releases

Packages

  • openjpeg2 - JPEG 2000 image compression/decompression library

Details

It was discovered that OpenJPEG incorrectly handled certain image data. An
attacker could use this issue to cause OpenJPEG to crash, leading to a
denial of service, or possibly execute arbitrary code.

Update instructions

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

Ubuntu 20.10
Ubuntu 20.04

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

Related notices

  • USN-4497-1: libopenjp2-tools, libopenjpip-viewer, libopenjpip-dec-server, libopenjp3d7, libopenjpip7, libopenjp3d-tools, libopenjpip-server, libopenjp2-7-dev, openjpeg2, libopenjp2-7
  • USN-4880-1: libopenjp2-tools, libopenjpip-viewer, libopenjpip-dec-server, libopenjp3d7, libopenjpip7, libopenjp3d-tools, libopenjpip-server, libopenjp2-7-dev, openjpeg2, libopenjp2-7
  • USN-4686-1: ghostscript, ghostscript-doc, ghostscript-x, libgs9-common, libgs9, libgs-dev