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ALSA-2021:1924 — Low: spice security update

Affected: AlmaLinux:8: spice-server, AlmaLinux:8: spice-server-devel

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.

Security Fix(es):

* spice: Client initiated renegotiation denial of service (CVE-2021-20201)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

bdu:2022-05884

Withdrawn: BELL-CVE-2021-20201 — CVE-2021-20201 does not affect BellSoft software

Withdrawn by the publisher.

cnvd-2021-39137

EUVD-2026-21551

fkie_cve-2021-20201

A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.

GHSA-f3pm-m5m9-45gw

gsd-2021-20201

OESA-2021-1233 — spice security update

Affected: openEuler:20.03-LTS-SP1: spice

The SPICE package provides the SPICE server library and client. These components are used to provide access to a remote machine's display and devices. Security Fix(es): A flaw was found in spice in versions before 0.14.92. A DoS tool might make it easier for remote attackers to cause a denial of service (CPU consumption) by performing many renegotiations within a single connection.(CVE-2021-20201)

openSUSE-SU-2021:0874-1 — Security update for spice

Security update for spice

SUSE-SU-2021:14744-1 — Security update for spice

Security update for spice

UBUNTU-CVE-2021-20201

Affected: Ubuntu:Pro:14.04:LTS: spice, Ubuntu:16.04:LTS: spice, Ubuntu:18.04:LTS: spice, Ubuntu:20.04:LTS: spice