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OSV
OSV
added 2016/08/02 12:0 a.m.1 views

UBUNTU-CVE-2016-5403

The virtqueuepop function in hw/virtio/virtio.c in QEMU allows local guest OS administrators to cause a denial of service memory consumption and QEMU process crash by submitting requests without waiting for completion...

5.5CVSS6.7AI score0.00055EPSS
Exploits0References5
RedhatCVE
RedhatCVE
added 2016/07/27 3:18 p.m.31 views

CVE-2016-5403

Quick Emulator QEMU built with the virtio framework is vulnerable to an unbounded memory allocation issue. It was found that a malicious guest user could submit more requests than the virtqueue size permits. Processing a request allocates a VirtQueueElement results in unbounded memory allocation ...

5.5CVSS1.7AI score0.00055EPSS
Exploits0References1
RedHat Linux
RedHat Linux
added 2014/07/24 3:38 p.m.2 views

qemu: virtio: insufficient validation of num_sg when mapping

The virtqueuemapsg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read...

8.8CVSS7AI score0.0038EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2014/07/23 4:15 p.m.3 views

qemu: virtio: insufficient validation of num_sg when mapping

The virtqueuemapsg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read...

8.8CVSS7AI score0.0038EPSS
Exploits0References4
RedHat Linux
RedHat Linux
added 2014/06/09 2:35 p.m.2 views

qemu: virtio: insufficient validation of num_sg when mapping

The virtqueuemapsg function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary files via a crafted savevm image, related to virtio-block or virtio-serial read...

8.8CVSS7AI score0.0038EPSS
Exploits0References4
Prion
Prion
added 2012/06/21 3:55 p.m.11 views

Design/Logic Flaw

The virtioqueuenotify in qemu-kvm 0.14.0 and earlier does not properly validate the virtqueue number, which allows guest users to cause a denial of service guest crash and possibly execute arbitrary code via a negative number in the Queue Notify field of the Virtio Header, which bypasses a signed...

5.8CVSS7.8AI score0.00602EPSS
Exploits0References14Affected Software1
RedHat Linux
RedHat Linux
added 2011/07/05 6:5 p.m.3 views

qemu-kvm: virtqueue: too-large indirect descriptor buffer overflow

Buffer overflow in the virtio subsystem in qemu-kvm 0.14.0 and earlier allows privileged guest users to cause a denial of service guest crash or gain privileges via a crafted indirect descriptor related to "virtqueue in and out requests."...

7.4CVSS5.8AI score0.00785EPSS
Exploits0References4
UbuntuCve
UbuntuCve
added 2011/06/20 12:0 a.m.26 views

CVE-2011-2212

Buffer overflow in the virtio subsystem in qemu-kvm 0.14.0 and earlier allows privileged guest users to cause a denial of service guest crash or gain privileges via a crafted indirect descriptor related to "virtqueue in and out requests."...

7.4CVSS5.9AI score0.00785EPSS
Exploits0References2
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