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AUSCERT External Security Bulletin Redistribution
ESB-2019.3189
USN-4109-1: OpenJPEG vulnerabilities
22 August 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: OpenJPEG
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-18088 CVE-2018-14423 CVE-2018-6616
CVE-2018-5785 CVE-2017-17480
Reference: ESB-2019.0763
ESB-2019.0745
ESB-2019.0006
ESB-2018.3617
Original Bulletin:
https://usn.ubuntu.com/4109-1/
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USN-4109-1: OpenJPEG vulnerabilities
21 August 2019
openjpeg2 vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 18.04 LTS
Summary
Several security issues were fixed in OpenJPEG.
Software Description
o openjpeg2 - JPEG 2000 image compression/decompression library
Details
It was discovered that OpenJPEG incorrectly handled certain PGX files. An
attacker could possibly use this issue to cause a denial of service or possibly
remote code execution. (CVE-2017-17480)
It was discovered that OpenJPEG incorrectly handled certain files. An attacker
could possibly use this issue to cause a denial of service. (CVE-2018-14423)
It was discovered that OpenJPEG incorrectly handled certain PNM files. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2018-18088)
It was discovered that OpenJPEG incorrectly handled certain BMP files. An
attacker could possibly use this issue to cause a denial of service.
(CVE-2018-5785, CVE-2018-6616)
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 18.04 LTS
libopenjp2-7 - 2.3.0-2build0.18.04.1
libopenjp3d7 - 2.3.0-2build0.18.04.1
libopenjpip7 - 2.3.0-2build0.18.04.1
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-2017-17480
o CVE-2018-14423
o CVE-2018-18088
o CVE-2018-5785
o CVE-2018-6616
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