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AUSCERT External Security Bulletin Redistribution
ESB-2019.3751
USN-4148-1: OpenEXR vulnerabilities
8 October 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: OpenEXR
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-18444 CVE-2017-12596 CVE-2017-9116
CVE-2017-9115 CVE-2017-9113 CVE-2017-9112
CVE-2017-9111 CVE-2017-9110
Reference: ESB-2019.2778
ESB-2019.1327
Original Bulletin:
https://usn.ubuntu.com/4148-1/
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USN-4148-1: OpenEXR vulnerabilities
7 October 2019
openexr vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Summary
Several security issues were fixed in OpenEXR.
Software Description
o 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
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
o CVE-2017-12596
o CVE-2017-9110
o CVE-2017-9111
o CVE-2017-9112
o CVE-2017-9113
o CVE-2017-9115
o CVE-2017-9116
o CVE-2018-18444
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