USN-4377-2: ca-certificates update

USN-4377-2: ca-certificates update

ca-certificates update

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

  • Ubuntu 14.04 ESM
  • Ubuntu 12.04 ESM


An expired certificate was removed from ca-certificates.

Software Description

  • ca-certificates – Common CA certificates


USN-4377-1 updated ca-certificates. This update provides
the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.

Original advisory 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 12.04 ESM and Ubuntu 14.04 ESM, this update
refreshes the included certificates to those contained in the 20190110

Update instructions

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

Ubuntu 14.04 ESM
ca-certificates – 20190110~14.04.1~esm1
Ubuntu 12.04 ESM
ca-certificates – 20190110~12.04.1

To update your system, please follow these instructions:

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


Source: USN-4377-2: ca-certificates update

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