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Vulnerability record · CVE-2016-0749 · published 9 June 2016

CVE-2016-0749: Opensuse leap memory buffer overflow vulnerability

Opensuse · Leap

The smartcard interaction in SPICE allows remote attackers to cause a denial of service (QEMU-KVM process crash) or possibly execute arbitrary code via vectors related to connecting to a guest VM, which triggers a heap-based buffer overflow.

9.8 CVSS 3.0 Critical EPSS 8.5% · top 5.1% CWE-119 · Memory buffer overflow
9.8CVSS 3.0 base score, v2 10.0
8.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
11Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

The smartcard interaction in SPICE allows remote attackers to cause a denial of service (QEMU-KVM process crash) or possibly execute arbitrary code via vectors related to connecting to a guest VM, which triggers a heap-based buffer overflow.

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

Affected products

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

References

LinkTags
http://lists.opensuse.org/opensuse-updates/2016-07/msg00003.html
http://lists.opensuse.org/opensuse-updates/2016-07/msg00004.html
http://www.debian.org/security/2016/dsa-3596
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.ubuntu.com/usn/USN-3014-1
https://access.redhat.com/errata/RHSA-2016:1204
https://access.redhat.com/errata/RHSA-2016:1205
https://security.gentoo.org/glsa/201606-05
http://lists.opensuse.org/opensuse-updates/2016-07/msg00003.html
http://lists.opensuse.org/opensuse-updates/2016-07/msg00004.html
http://www.debian.org/security/2016/dsa-3596
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.ubuntu.com/usn/USN-3014-1
https://access.redhat.com/errata/RHSA-2016:1204
https://access.redhat.com/errata/RHSA-2016:1205
https://security.gentoo.org/glsa/201606-05

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Source: NIST National Vulnerability Database (record CVE-2016-0749), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.