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USN-4563-1: NTP vulnerability

01 October 2020

NTP could be made to crash.



  • ntp - Network Time Protocol daemon and utility programs


It was discovered that the fix for CVE-2018-7182 introduced a NULL pointer
dereference into NTP. An attacker could use this vulnerability to cause a
denial of service (crash).

Update instructions

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

Ubuntu 18.04

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


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