The virtqueue_map_desc function in hw/virtio/virtio.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via a large I/O descriptor buffer length value.
References
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
21 Nov 2024, 02:57
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=973e7170dddefb491a48df5cba33b2ae151013a0 - | |
| References | () http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2016/09/16/10 - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2016/09/16/4 - Mailing List, Third Party Advisory | |
| References | () http://www.securityfocus.com/bid/92996 - Third Party Advisory, VDB Entry | |
| References | () https://access.redhat.com/errata/RHSA-2017:2392 - Third Party Advisory | |
| References | () https://access.redhat.com/errata/RHSA-2017:2408 - Third Party Advisory | |
| References | () https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg03546.html - Patch, Third Party Advisory | |
| References | () https://security.gentoo.org/glsa/201609-01 - Third Party Advisory |
Information
Published : 2016-12-10 00:59
Updated : 2024-11-21 02:57
NVD link : CVE-2016-7422
Mitre link : CVE-2016-7422
CVE.ORG link : CVE-2016-7422
JSON object : View
Products Affected
redhat
- enterprise_linux
- openstack
- virtualization
opensuse
- leap
qemu
- qemu
CWE
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')