QE
Product
Qemu
by Qemu · last CVE Jul 25, 2025
419
CVEs
0
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 17High 83Medium 221Low 26
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-6505
6.8
1%
Jul 5
A flaw was found in the virtio-net device in QEMU
Affected: All versions, or not specified
CVE-2020-35506
6.7
0%
May 28
A use-after-free vulnerability was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0 during the handling of the 'Information Transfer' command…
Affected: before 6.0.0
CVE-2020-13754
6.7
0%
Jun 2
hw/pci/msix.c in QEMU 4.2.0 allows guest OS users to trigger an out-of-bounds access via a crafted address in an msi-x mmio operation
Affected: through 5.0.1
CVE-2016-6351
6.7
0%
Sep 7
The esp_do_dma function in hw/scsi/esp.c in QEMU (aka Quick Emulator), when built with ESP/NCR53C9x controller emulation support, allows local guest OS administrators to cause a…
Affected: through 2.6.2
CVE-2016-4439
6.7
0%
May 20
The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS…
Affected: through 2.6.0
CVE-2023-6683
6.5
1%
Jan 12
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages
Affected: 6.1.0 before 8.2.2
CVE-2023-3255
6.5
2%
Sep 13
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages
Affected: through 8.0.3
CVE-2023-4135
6.5
0%
Aug 4
A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU
Affected: 8.0.0 before 8.1.0; 8.1.0; 8.1.0; 8.1.0
CVE-2023-3180
6.5
0%
Aug 3
A flaw was found in the QEMU virtual crypto device while handling data encryption/decryption requests in virtio_crypto_handle_sym_req
Affected: before 8.1.0; 8.1.0; 8.1.0; 8.1.0
CVE-2023-3019
6.5
0%
Jul 24
A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU
Affected: before 8.2.0
CVE-2022-4172
6.5
0%
Nov 29
An integer overflow and buffer overflow issues were found in the ACPI Error Record Serialization Table (ERST) device of QEMU in the read_erst_record() and write_erst_record()…
Affected: 7.0.0
CVE-2022-4144
6.5
0%
Nov 29
An out-of-bounds read flaw was found in the QXL display device emulation in QEMU
Affected: through 7.1.0
CVE-2022-3165
6.5
2%
Oct 17
An integer underflow issue was found in the QEMU VNC server while processing ClientCutText messages in the extended format
Affected: 6.1.0 through 7.1.0
CVE-2021-3611
6.5
0%
May 11
A stack overflow vulnerability was found in the Intel HD Audio device (intel-hda) of QEMU
Affected: before 7.0.0
CVE-2021-20295
6.5
0%
Apr 1
It was discovered that the update for the virt:rhel module in the RHSA-2020:4676 (https://access.redhat.com/errata/RHSA-2020:4676) erratum released as part of Red Hat Enterprise…
Affected: before 4.2.0-34
CVE-2021-3582
6.5
0%
Mar 25
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device
Affected: before 2.17.2
CVE-2021-20257
6.5
0%
Mar 16
An infinite loop flaw was found in the e1000 NIC emulator of the QEMU
Affected: before 6.2.0
CVE-2021-3638
6.5
0%
Mar 3
An out-of-bounds memory access flaw was found in the ATI VGA device emulation of QEMU
Affected: 4.0.0 through 6.1.0
CVE-2021-3930
6.5
0%
Feb 18
An off-by-one error was found in the SCSI device emulation in QEMU
Affected: before 6.2.0
CVE-2021-4145
6.5
0%
Jan 25
A NULL pointer dereference issue was found in the block mirror layer of QEMU in versions prior to 6.2.0
Affected: 6.1.0; 6.1.0; 6.1.0; 6.1.0; 6.1.0; 6.1.0
CVE-2020-27661
6.5
0%
Jun 2
A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in the hcd-dwc2 USB host controller emulation of QEMU
Affected: through 5.1.1
CVE-2019-12067
6.5
0%
Jun 2
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null
Affected: All versions, or not specified
CVE-2021-3545
6.5
0%
Jun 2
An information disclosure vulnerability was found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0
Affected: through 6.0.0
CVE-2021-3544
6.5
0%
Jun 2
Several memory leaks were found in the virtio vhost-user GPU device (vhost-user-gpu) of QEMU in versions up to and including 6.0
Affected: through 6.0.0
CVE-2021-20196
6.5
0%
May 26
A NULL pointer dereference flaw was found in the floppy disk emulator of QEMU
Affected: 5.2.0
CVE-2019-20808
6.5
0%
Dec 31
In QEMU 4.1.0, an out-of-bounds read flaw was found in the ATI VGA implementation
Affected: 4.1.0
CVE-2020-27617
6.5
3%
Nov 6
eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure
Affected: 4.2.1
CVE-2020-27616
6.5
3%
Nov 6
ati_2d_blt in hw/display/ati_2d.c in QEMU 4.2.1 can encounter an outside-limits situation in a calculation
Affected: 4.2.1
CVE-2020-10717
6.5
0%
May 4
A potential DoS flaw was found in the virtio-fs shared file system daemon (virtiofsd) implementation of the QEMU version >= v5.0
Affected: 5.0 before 5.0.1
CVE-2015-5745
6.5
3%
Jan 23
Buffer overflow in the send_control_msg function in hw/char/virtio-serial-bus.c in QEMU before 2.4.0 allows guest users to cause a denial of service (QEMU process crash) via a…
Affected: before 2.4.0
CVE-2015-5278
6.5
2%
Jan 23
The ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows attackers to cause a denial of service (infinite loop and instance crash) or possibly execute…
Affected: before 2.4.0.1
CVE-2015-5239
6.5
4%
Jan 23
Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an…
Affected: before 2.1.0
CVE-2018-10839
6.5
3%
Oct 16
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue
Affected: through 3.0.0
CVE-2017-2633
6.5
3%
Jul 27
An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver
Affected: before 1.7.2
CVE-2017-17381
6.5
0%
Dec 7
The Virtio Vring implementation in QEMU allows local OS guest users to cause a denial of service (divide-by-zero error and QEMU process crash) by unsetting vring alignment while…
Affected: through 2.10.2; 2.11.0; 2.11.0; 2.11.0; 2.11.0
CVE-2017-13673
6.5
3%
Aug 29
The vga display update in mis-calculated the region for the dirty bitmap snapshot in case split screen mode is used causing a denial of service (assertion failure) in the…
Affected: 2.8.0; 2.9.0
CVE-2017-12809
6.5
0%
Aug 23
QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer…
Affected: through 2.9.1; 2.10.0; 2.10.0; 2.10.0
CVE-2017-8379
6.5
0%
May 23
Memory leak in the keyboard input event handlers support in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption)…
Affected: through 2.9.1
CVE-2017-8112
6.5
0%
May 2
hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (infinite loop and CPU consumption) via the message ring page…
Affected: through 2.9.1
CVE-2017-8086
6.5
0%
May 2
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (memory…
Affected: through 2.8.1; 2.9.0; 2.9.0; 2.9.0; 2.9.0
CVE-2015-8345
6.5
0%
Apr 13
The eepro100 emulator in QEMU qemu-kvm blank allows local guest users to cause a denial of service (application crash and infinite loop) via vectors involving the command block…
Affected: through 2.4.1; 2.5.0; 2.5.0; 2.5.0
CVE-2015-8613
6.5
0%
Apr 11
Stack-based buffer overflow in the megasas_ctrl_get_info function in QEMU, when built with SCSI MegaRAID SAS HBA emulation support, allows local guest users to cause a denial of…
Affected: through 2.5.1
CVE-2015-8568
6.5
0%
Apr 11
Memory leak in QEMU, when built with a VMWARE VMXNET3 paravirtual NIC emulator support, allows local guest users to cause a denial of service (host memory consumption) by trying…
Affected: through 2.5.1
CVE-2015-8504
6.5
3%
Apr 11
Qemu, when built with VNC display driver support, allows remote attackers to cause a denial of service (arithmetic exception and application crash) via crafted SetPixelFormat…
Affected: through 2.4.1; 2.5.0; 2.5.0; 2.5.0
CVE-2017-5857
6.5
0%
Mar 16
Memory leak in the virgl_cmd_resource_unref function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host…
Affected: through 2.8.1.1
CVE-2017-5856
6.5
0%
Mar 16
Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory…
Affected: through 2.8.1.1
CVE-2017-5667
6.5
0%
Mar 16
The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds heap…
Affected: through 2.8.1.1
CVE-2017-5579
6.5
0%
Mar 15
Memory leak in the serial_exit_core function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory…
Affected: through 2.8.1.1; 2.9.0; 2.9.0; 2.9.0; 2.9.0; 2.9.0; +1 more
CVE-2017-5578
6.5
0%
Mar 15
Memory leak in the virtio_gpu_resource_attach_backing function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service…
Affected: through 2.8.1.1
CVE-2017-5552
6.5
0%
Mar 15
Memory leak in the virgl_resource_attach_backing function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host…
Affected: through 2.8.1.1
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