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OpenAdvisories
Unscored USN-4563-2 1 CVE

ntp vulnerability

Published Apr 20, 2021 · Updated Feb 10, 2026

Summary

USN-4563-1 fixed a vulnerability in NTP. This update provides the
corresponding update for Ubuntu 20.04 LTS and Ubuntu 20.10.

Original advisory details:

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).

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 20.04 LTS 20.04:LTS ntp 1:4.2.8p12+dfsg-3ubuntu4.20.04.1

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2019-8936