Ubuntu: 4377-1 Moderate: ca-certificates Update for Expired Certificate

ubuntu

June 1, 2020

An expired certificate was removed from ca-certificates.

Summary

An expired certificate was removed from ca-certificates.

Software Description:

- ca-certificates: Common CA certificates

Details:

The ca-certificates package contained an expired CA certificate that caused

connectivity issues. This update removes the "AddTrust External Root" CA.

In addition, on Ubuntu 16.04 LTS and Ubuntu 18.04 LTS, this update

refreshes the included certificates to those contained in the 20190110

package.

Topics Covered

security advisory Ubuntu certificate issue ca-certificates connectivity issue

Update Instructions

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

Ubuntu 20.04 LTS:
  ca-certificates                 20190110ubuntu1.1

Ubuntu 19.10:
  ca-certificates                 20190110ubuntu0.19.10.1

Ubuntu 18.04 LTS:
  ca-certificates                 20190110~18.04.1

Ubuntu 16.04 LTS:
  ca-certificates                 20190110~16.04.1

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