USN-3659-1: Spice vulnerability

23 May 2018

Spice could be made to crash or run programs if it received specially crafted network traffic.

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Releases

Packages

Details

Frediano Ziglio discovered that Spice incorrectly handled certain client
messages. An attacker could possibly use this to cause Spice to crash,
resulting in a denial of service, or possibly execute arbitrary code.

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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.

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Update instructions

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

Ubuntu 18.04
Ubuntu 17.10
Ubuntu 16.04
Ubuntu 14.04

After a standard system update you need to restart qemu guests to make all the
necessary changes.

References

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Further reading