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RedHat: RHSA-2018:3522-01 Important: spice-server Buffer Overflow

red hat
Calendar Grey November 7, 2018
Dist Redhat Esm H88
Hash: SHA256 Red Hat Security Advisory Synopsis: Important: spice-server security update Advisory ID
An update for spice-server is now available for Red Hat Enterprise Linux 6

Solution

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect.

Summary

The Simple Protocol for Independent Computing Environments (SPICE) is a remote display protocol for virtual environments. SPICE users can access a virtualized desktop or server from the local system or any system with network access to the server. SPICE is used in Red Hat Enterprise Linux for viewing virtualized guests running on the Kernel-based Virtual Machine (KVM) hypervisor or on Red Hat Enterprise Virtualization Hypervisors.
Security Fix(es):
* spice: Possible buffer overflow via invalid monitor configurations (CVE-2017-7506)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
This issue was discovered by Frediano Ziglio (Red Hat).

Topics%20covered

Topics Covered

security advisory buffer overflow red hat important update spice-server

References

https://access.redhat.com/security/cve/CVE-2017-7506 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Desktop (v. 6):
Source: spice-server-0.12.4-16.el6_10.2.src.rpm
x86_64: spice-server-0.12.4-16.el6_10.2.x86_64.rpm spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
x86_64: spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm spice-server-devel-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: spice-server-0.12.4-16.el6_10.2.src.rpm
x86_64: spice-server-0.12.4-16.el6_10.2.x86_64.rpm spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64: spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm spice-server-devel-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: spice-server-0.12.4-16.el6_10.2.src.rpm
x86_64: spice-server-0.12.4-16.el6_10.2.x86_64.rpm spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
x86_64: spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm spice-server-devel-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: spice-server-0.12.4-16.el6_10.2.src.rpm
x86_64: spice-server-0.12.4-16.el6_10.2.x86_64.rpm spice-server-debuginfo-0.12.4-16.el6_10.2.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
x86_64:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2018:3522-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3522
Issue date: 2018-11-07

Topic

An update for spice-server is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory buffer overflow red hat important update spice-server

Relevant Releases Architectures

Red Hat Enterprise Linux Desktop (v. 6) - x86_64

Red Hat Enterprise Linux Desktop Optional (v. 6) - x86_64

Red Hat Enterprise Linux HPC Node (v. 6) - x86_64

Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64

Red Hat Enterprise Linux Server (v. 6) - x86_64

Red Hat Enterprise Linux Server Optional (v. 6) - x86_64

Red Hat Enterprise Linux Workstation (v. 6) - x86_64

Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64

Bugs Fixed

1452606 - CVE-2017-7506 spice: Possible buffer overflow via invalid monitor configurations

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