==========================================================================
Ubuntu Security Notice USN-4148-1
October 07, 2019

openexr vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 19.04
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS

Summary:

Several security issues were fixed in OpenEXR.

Software Description:
– openexr: command-line 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. This issue only affected Ubuntu 16.04 LTS. (CVE-2017-12596)

Brandon Perry 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. This issue only affected Ubuntu 16.04 LTS.
(CVE-2017-9110, CVE-2017-9112, CVE-2017-9116)

Brandon Perry 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. (CVE-2017-9111, CVE-2017-9113, CVE-2017-9115)

Tan Jie 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. (CVE-2018-18444)

Update instructions:

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

Ubuntu 19.04:
libopenexr23 2.2.1-4.1ubuntu0.1
openexr 2.2.1-4.1ubuntu0.1

Ubuntu 18.04 LTS:
libopenexr22 2.2.0-11.1ubuntu1.1
openexr 2.2.0-11.1ubuntu1.1

Ubuntu 16.04 LTS:
libopenexr22 2.2.0-10ubuntu2.1
openexr 2.2.0-10ubuntu2.1

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

References:
https://usn.ubuntu.com/4148-1
CVE-2017-12596, CVE-2017-9110, CVE-2017-9111, CVE-2017-9112,
CVE-2017-9113, CVE-2017-9115, CVE-2017-9116, CVE-2018-18444

Package Information:
https://launchpad.net/ubuntu/+source/openexr/2.2.1-4.1ubuntu0.1
https://launchpad.net/ubuntu/+source/openexr/2.2.0-11.1ubuntu1.1
https://launchpad.net/ubuntu/+source/openexr/2.2.0-10ubuntu2.1

—–BEGIN PGP SIGNATURE—–
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=ZEf0
—–END PGP SIGNATURE—–
—