USN-4418-1: OpenEXR vulnerabilities

Publication date

6 July 2020

Overview

OpenEXR could be made to crash or run programs if it opened a specially crafted file.


Packages

  • openexr - tools for the OpenEXR image format

Details

It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code.

It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image file,
a remote attacker could cause a denial of service, or possibly execute
arbitrary code.

Update instructions

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

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
20.04 focal libopenexr24 –  2.3.0-6ubuntu0.2
openexr –  2.3.0-6ubuntu0.2
19.10 eoan libopenexr23 –  2.2.1-4.1ubuntu1.2
openexr –  2.2.1-4.1ubuntu1.2
18.04 bionic libopenexr22 –  2.2.0-11.1ubuntu1.3
openexr –  2.2.0-11.1ubuntu1.3
16.04 xenial libopenexr22 –  2.2.0-10ubuntu2.3
openexr –  2.2.0-10ubuntu2.3

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