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USN-1200-1: Quassel vulnerability

10 September 2011

A remote attacker could send crafted input to Quassel and cause it to crash.

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Releases

Packages

  • quassel - KDE/Qt-based IRC client

Details

It was discovered that Quassel did not properly handle CTCP requests. A
remote attacker could exploit this to cause a denial of service via
application crash.

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 11.04
Ubuntu 10.10
Ubuntu 10.04

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

References

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Further reading