Ubuntu alert USN-7017-1 (quagga)

From:
             
 
Marc Deslauriers <marc.deslauriers@canonical.com>
To:
             
 
"ubuntu-security-announce@lists.ubuntu.com" <ubuntu-security-announce@lists.ubuntu.com>
Subject:
             
 
[USN-7017-1] Quagga vulnerability
Date:
             
 
Tue, 17 Sep 2024 12:33:21 -0400
Message-ID:
             
 
<a520bf32-8283-4447-b429-4d6974aea288@canonical.com>
==========================================================================
Ubuntu Security Notice USN-7017-1
September 17, 2024

quagga vulnerability
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 20.04 LTS

Summary:

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

Software Description:
- 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.

Update instructions:

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

Ubuntu 20.04 LTS
   quagga                          1.2.4-4ubuntu0.5
   quagga-bgpd                     1.2.4-4ubuntu0.5

In general, a standard system update will make all the necessary changes.

References:
   https://ubuntu.com/security/notices/USN-7017-1
   CVE-2024-44070

Package Information:
   https://launchpad.net/ubuntu/+source/quagga/1.2.4-4ubuntu0.5



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