CVE-2015-5261

Impact:
Important
Public Date:
2015-10-06
Bugzilla:
1261889: CVE-2015-5261 spice: host memory access from guest using crafted images
A heap-based buffer overflow flaw was found in the way SPICE handled certain guest QXL commands related to surface creation. A user in a guest could use this flaw to read and write arbitrary memory locations on the host.

Find out more about CVE-2015-5261 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4.3
Base Metrics AV:A/AC:M/Au:N/C:P/I:N/A:P
Access Vector Adjacent Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (spice) RHSA-2015:1890 2015-10-12
Red Hat Enterprise Linux 6 (spice-server) RHSA-2015:1889 2015-10-12

Acknowledgements

This issue was discovered by Frediano Ziglio of Red Hat.

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