These are all security issues fixed in the python3-hpack-3.0.0-3.2.1 package on the GA media of SUSE Linux Enterprise Module for Server Applications 15 SP3.
openSUSE Leap 15.1 openSUSE Leap 15.2 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise Module for Server Applications 15 SP3 SUSE Linux Enterprise Server 12 SP4 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Manager Proxy 4.2 SUSE Manager Server 4.2 SUSE OpenStack Cloud 9 SUSE OpenStack Cloud Crowbar 9