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AUSCERT External Security Bulletin Redistribution
ESB-2019.2493
USN-4050-1: ZeroMQ vulnerability
9 July 2019
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AusCERT Security Bulletin Summary
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Product: zeromq3
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-13132
Reference: ESB-2019.2486
ESB-2019.2485
Original Bulletin:
https://usn.ubuntu.com/4050-1/
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USN-4050-1: ZeroMQ vulnerability
8 July 2019
zeromq3 vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.10
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Summary
ZeroMQ could be made to crash or run programs if it received specially crafted
network traffic.
Software Description
o zeromq3 - lightweight messaging kernel
Details
It was discovered that ZeroMQ incorrectly handled certain application metadata.
A remote attacker could use this issue to cause ZeroMQ to crash, or possibly
execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 19.04
libzmq5 - 4.3.1-3ubuntu2.1
Ubuntu 18.10
libzmq5 - 4.2.5-2ubuntu0.2
Ubuntu 18.04 LTS
libzmq5 - 4.2.5-1ubuntu0.2
Ubuntu 16.04 LTS
libzmq5 - 4.1.4-7ubuntu0.1
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-2019-13132
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