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Vulnerability record · CVE-2015-5261 · published 7 June 2016

CVE-2015-5261: Canonical ubuntu linux memory buffer overflow vulnerability

Canonical · Ubuntu Linux

Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to read and write to arbitrary memory locations on the host via guest QXL commands related to surface creation.

7.1 CVSS 3.0 High EPSS 0.49% · top 60.6% CWE-119 · Memory buffer overflow
7.1CVSS 3.0 base score, v2 3.6
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
9Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

Heap-based buffer overflow in SPICE before 0.12.6 allows guest OS users to read and write to arbitrary memory locations on the host via guest QXL commands related to surface creation.

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

9 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.freedesktop.org/archives/spice-devel/2015-October/022191.html
http://rhn.redhat.com/errata/RHSA-2015-1889.html
http://rhn.redhat.com/errata/RHSA-2015-1890.html
http://www.debian.org/security/2015/dsa-3371
http://www.openwall.com/lists/oss-security/2015/10/06/4
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securitytracker.com/id/1033753
http://www.ubuntu.com/usn/USN-2766-1
https://bugzilla.redhat.com/show_bug.cgi?id=1261889
https://security.gentoo.org/glsa/201606-05
http://lists.freedesktop.org/archives/spice-devel/2015-October/022191.html
http://rhn.redhat.com/errata/RHSA-2015-1889.html
http://rhn.redhat.com/errata/RHSA-2015-1890.html
http://www.debian.org/security/2015/dsa-3371
http://www.openwall.com/lists/oss-security/2015/10/06/4
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securitytracker.com/id/1033753
http://www.ubuntu.com/usn/USN-2766-1
https://bugzilla.redhat.com/show_bug.cgi?id=1261889
https://security.gentoo.org/glsa/201606-05

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Source: NIST National Vulnerability Database (record CVE-2015-5261), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.