1. Ubuntu Security Notices
  2. USN-461-1

USN-461-1: Quagga vulnerability

Publication date

17 May 2007

Overview

Quagga vulnerability

Releases

Details

It was discovered that Quagga did not correctly verify length
information sent from configured peers. Remote malicious peers could
send a specially crafted UPDATE message which would cause bgpd to abort,
leading to a denial of service.

It was discovered that Quagga did not correctly verify length
information sent from configured peers. Remote malicious peers could
send a specially crafted UPDATE message which would cause bgpd to abort,
leading to a denial of service.

Update instructions

In general, a standard system upgrade is sufficient to effect the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
7.04 feisty quagga –  0.99.6-2ubuntu3.1
6.10 edgy quagga –  0.99.4-4ubuntu1.1
6.06 dapper quagga –  0.99.2-1ubuntu3.1

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References

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