Hi Christoph,CVE-2017-7486 and CVE-2017-7484 are marked as "not-affected" for postgresql-9.1 in Jessie. Can you please confirm that the same package in Wheezy is not affected as well?
Do you also have an idea whether CVE-2017-7484 affects postgresql-8.4 in Wheezy?
Thanks! Thorsten