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USN-3110-1: Quagga vulnerability

25 October 2016

Quagga could be made to crash if it received specially crafted network traffic.

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Releases

Packages

  • quagga - BGP/OSPF/RIP routing daemon

Details

David Lamparter discovered that Quagga incorrectly handled certain IPv6
router advertisements. A remote attacker could possibly use this issue to
cause Quagga to crash, resulting in a denial of service.

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 16.10
Ubuntu 16.04
Ubuntu 14.04
Ubuntu 12.04

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

References

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Further reading