1. Ubuntu Security Notices
  2. USN-7017-1

USN-7017-1: Quagga vulnerability

Publication date

17 September 2024

Overview

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

Releases

Packages

  • quagga - BGP/OSPF/RIP routing daemon

Details

Iggy Frankovic discovered that Quagga incorrectly handled certain BGP
messages. A remote attacker could possibly use this issue to cause Quagga
to crash, resulting in a denial of service.

Iggy Frankovic discovered that Quagga incorrectly handled certain BGP
messages. A remote attacker could possibly use this issue to cause Quagga
to crash, resulting in a denial of service.

Update instructions

In general, a standard system update will make all 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
20.04 focal quagga –  1.2.4-4ubuntu0.5
quagga-bgpd –  1.2.4-4ubuntu0.5

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References

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