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USN-4506-1: MCabber vulnerability

16 September 2020

MCabber could be made to modify the roster and intercept messages if it received specially crafted XMPP packets.

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Releases

Packages

  • mcabber - small Jabber (XMPP) console client

Details

It was discovered that MCabber does not properly manage roster pushes. An
attacker could possibly use this issue to remotely perform
machine-in-the-middle attacks. (CVE-2016-9928).

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

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

Ubuntu 16.04

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

References

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Further reading