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USN-2766-1: Spice vulnerabilities

7 October 2015

Spice could be made to crash or run programs.

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Releases

Packages

  • spice - SPICE protocol client and server library

Details

Frediano Ziglio discovered multiple buffer overflows, undefined behavior
signed integer operations, race conditions, memory leaks, and denial
of service issues in Spice. A malicious guest operating system could
potentially exploit these issues to escape virtualization. (CVE-2015-5260,
CVE-2015-5261)

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 15.04
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