A issue was discovered in spice v0.14.91 and before. There is a DoS Vulnerability which might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.
Created spice tracking bugs for this issue:
Affects: fedora-all [bug 1921847]
This issue has been addressed in the following products:
Red Hat Enterprise Linux 8
Via RHSA-2021:1924 https://access.redhat.com/errata/RHSA-2021:1924
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):