I have only tested that each patch compiles on a Ubuntu VM with the corresponding release and tried to test that the patched version in Bionic is not affected by CVE-2019-20637 but failed: https://bugs.launchpad.net/ubuntu/+source/varnish/+bug/1971504/comments/1
I have only tested that each patch compiles on a Ubuntu VM with the corresponding release and tried to test that the patched version in Bionic is not affected by CVE-2019-20637 but failed: https:/ /bugs.launchpad .net/ubuntu/ +source/ varnish/ +bug/1971504/ comments/ 1