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qemu vulnerabilities and exploits
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7.8
CVSSv3
CVE-2016-5338
The (1) esp_reg_read and (2) esp_reg_write functions in hw/scsi/esp.c in QEMU allow local guest OS administrators to cause a denial of service (QEMU process crash) or execute arbitrary code on the QEMU host via vectors related to the information transfer buffer.
Qemu Qemu
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 14.04
Debian Debian Linux 8.0
7.8
CVSSv3
CVE-2015-5260
Heap-based buffer overflow in SPICE prior to 0.12.6 allows guest OS users to cause a denial of service (heap-based memory corruption and QEMU-KVM crash) or possibly execute arbitrary code on the host via QXL commands related to the surface_id parameter.
Redhat Enterprise Linux Server Eus 6.7.z
Redhat Enterprise Linux Hpc Node 6.0
Redhat Enterprise Linux Desktop 6.0
Redhat Enterprise Linux Server 6.0
Redhat Enterprise Linux Workstation 6.0
Debian Debian Linux 8.0
Debian Debian Linux 7.0
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 15.04
Spice Project Spice
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Hpc Node 7.0
Redhat Enterprise Linux Server Eus 7.1
Redhat Enterprise Linux Hpc Node Eus 7.1
7.7
CVSSv3
CVE-2019-3900
An infinite loop issue was found in the vhost_net kernel module in Linux Kernel up to and including v5.1-rc6, while handling incoming packets in handle_rx(). It could occur if one end sends packets faster than the other end can process them. A guest user, maybe remote one, could ...
Linux Linux Kernel
Fedoraproject Fedora 29
Fedoraproject Fedora 30
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 6.0
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
Netapp Vasa Provider For Clustered Data Ontap
Netapp Solidfire -
Netapp Hci Management Node -
Netapp Snapprotect -
Netapp Active Iq Unified Manager For Vmware Vsphere
Netapp Virtual Storage Console For Vmware Vsphere
Netapp Storage Replication Adapter For Clustered Data Ontap For Vmware Vsphere
Netapp Cn1610 Firmware -
Oracle Sd-wan Edge 8.2
Fedoraproject Fedora 28
7.7
CVSSv3
CVE-2015-8567
Memory leak in net/vmxnet3.c in QEMU allows remote malicious users to cause a denial of service (memory consumption).
Qemu Qemu
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 15.10
Debian Debian Linux 8.0
Suse Linux Enterprise Debuginfo 11
Opensuse Leap 42.1
Opensuse Opensuse 13.2
Suse Linux Enterprise Desktop 11
Suse Linux Enterprise Desktop 12
Suse Linux Enterprise Server 11
Suse Linux Enterprise Server 12
Suse Linux Enterprise Software Development Kit 11
Suse Linux Enterprise Software Development Kit 12
Fedoraproject Fedora 23
Fedoraproject Fedora 22
7.5
CVSSv3
CVE-2023-3354
A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to be in the handshake ph...
Qemu Qemu
Qemu Qemu 8.1.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux 8.0
Redhat Openstack Platform 13.0
Redhat Enterprise Linux 9.0
Fedoraproject Fedora 38
7.5
CVSSv3
CVE-2021-3748
A use-after-free vulnerability was found in the virtio-net device of QEMU. It could occur when the descriptor's address belongs to the non direct access region, due to num_buffers being set after the virtqueue elem has been unmapped. A malicious guest could use this flaw to ...
Qemu Qemu
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 34
Redhat Enterprise Linux 8.0
Redhat Enterprise Linux Advanced Virtualization Eus 8.4
7.5
CVSSv3
CVE-2022-26353
A flaw was found in the virtio-net device of QEMU. This flaw was inadvertently introduced with the fix for CVE-2021-3748, which forgot to unmap the cached virtqueue elements on error, leading to memory leakage and other unexpected results. Affected QEMU version: 6.2.0.
Qemu Qemu 6.2.0
Debian Debian Linux 11.0
7.5
CVSSv3
CVE-2021-20181
A race condition flaw was found in the 9pfs server implementation of QEMU up to and including 5.2.0. This flaw allows a malicious 9p client to cause a use-after-free error, potentially escalating their privileges on the system. The highest threat from this vulnerability is to con...
Qemu Qemu
Debian Debian Linux 9.0
Debian Debian Linux 10.0
7.5
CVSSv3
CVE-2020-7211
tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.
Libslirp Project Libslirp 4.1.0
Qemu Qemu 4.2.0
7.5
CVSSv3
CVE-2019-20175
An issue exists in ide_dma_cb() in hw/ide/core.c in QEMU 2.4.0 up to and including 4.2.0. The guest system can crash the QEMU process in the host system via a special SCSI_IOCTL_SEND_COMMAND. It hits an assertion that implies that the size of successful DMA transfers there must b...
Qemu Qemu
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
validation
CVE-2012-1823
malicious code
CVE-2024-5770
CVE-2023-45866
CVE-2024-35687
local users
CVE-2024-31246
CVE-2024-35730
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