RHSA-2020:4186 — Security Advisory
Red Hat Security Advisory: spice and spice-gtk security update
Severity
ImportantRed Hat Product Security
Products
Official CSAF product identity
Published · October 7, 2020
Updated · June 25, 2026
Topic
An update for spice and spice-gtk is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
The Simple Protocol for Independent Computing Environments (SPICE) is a remote display system built for virtual environments which allows the user to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.
The spice-gtk packages provide a GIMP Toolkit (GTK+) widget for Simple Protocol for Independent Computing Environments (SPICE) clients. Both Virtual Machine Manager and Virtual Machine Viewer can make use of this widget to access virtual machines using the SPICE protocol.
Security Fix(es):
- spice: multiple buffer overflow vulnerabilities in QUIC decoding code (CVE-2020-14355)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.