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.

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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 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