USN-3995-1: Keepalived vulnerability
28 May 2019
Keepalived could be made to crash or run programs if it received specially crafted network traffic.
- keepalived - Failover and monitoring daemon for LVS clusters
It was discovered that Keepalived incorrectly handled certain HTTP status
response codes. A remote attacker could use this issue to cause Keepalived
to crash, resulting in a denial of service, or possibly execute arbitrary
The problem can be corrected by updating your system to the following package versions:
In general, a standard system update will make all the necessary changes.