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A few days ago a CVE was announced for Postgres. To say this CVE is a bit overblown is an understatement. The first thing to know is you’re likely completely safe. If you run on a managed service provider you are not going to be affected by this, and if you’re managing your own Postgres database all chances are you are equally as safe. This CVE received a note from Tom Lane on the pgsql-announce mailing list in response to it getting a broad amount of awareness and attention.
But, we thought this might be a good time to talk about a few principles and concepts that underly how Postgres works.Continue reading