An inappropriate implementation flaw was found in the QUIC Networking component of the Chromium browser.
Created chromium tracking bugs for this issue:
Affects: epel-7 [bug 1670767]
Affects: fedora-all [bug 1670766]
This is the upstream commit for the upstream bug linked in the comment 0 above:
This issue has been addressed in the following products:
Red Hat Enterprise Linux 6 Supplementary
Via RHSA-2019:0309 https://access.redhat.com/errata/RHSA-2019:0309