Total
421 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2015-8745 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 2.1 LOW | 5.5 MEDIUM |
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QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It could occur while reading Interrupt Mask Registers (IMR). A privileged (CAP_SYS_RAWIO) guest user could use this flaw to crash the QEMU process instance resulting in DoS.
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| CVE-2016-9915 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 4.9 MEDIUM | 6.5 MEDIUM |
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Memory leak in hw/9pfs/9p-handle.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in the handle backend.
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| CVE-2016-7422 | 3 Opensuse, Qemu, Redhat | 5 Leap, Qemu, Enterprise Linux and 2 more | 2025-04-12 | 2.1 LOW | 6.0 MEDIUM |
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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.
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| CVE-2016-9913 | 1 Qemu | 1 Qemu | 2025-04-12 | 4.9 MEDIUM | 6.5 MEDIUM |
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Memory leak in the v9fs_device_unrealize_common function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) via vectors involving the order of resource cleanup.
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| CVE-2016-4001 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2025-04-12 | 4.3 MEDIUM | 8.6 HIGH |
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Buffer overflow in the stellaris_enet_receive function in hw/net/stellaris_enet.c in QEMU, when the Stellaris ethernet controller is configured to accept large packets, allows remote attackers to cause a denial of service (QEMU crash) via a large packet.
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| CVE-2016-4037 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2025-04-12 | 4.9 MEDIUM | 6.0 MEDIUM |
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The ehci_advance_state function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular split isochronous transfer descriptor (siTD) list, a related issue to CVE-2015-8558.
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| CVE-2014-7815 | 5 Canonical, Debian, Qemu and 2 more | 12 Ubuntu Linux, Debian Linux, Qemu and 9 more | 2025-04-12 | 5.0 MEDIUM | N/A |
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The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value.
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| CVE-2016-5403 | 5 Canonical, Debian, Oracle and 2 more | 13 Ubuntu Linux, Debian Linux, Linux and 10 more | 2025-04-12 | 4.9 MEDIUM | 5.5 MEDIUM |
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The virtqueue_pop 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.
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| CVE-2016-9914 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 4.9 MEDIUM | 6.5 MEDIUM |
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Memory leak in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in FileOperations.
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| CVE-2016-9101 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2025-04-12 | 2.1 LOW | 6.0 MEDIUM |
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Memory leak in hw/net/eepro100.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) by repeatedly unplugging an i8255x (PRO100) NIC device.
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| CVE-2016-7170 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2025-04-12 | 2.1 LOW | 4.4 MEDIUM |
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The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to cursor.mask[] and cursor.image[] array sizes when processing a DEFINE_CURSOR svga command.
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| CVE-2016-1922 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 2.1 LOW | 5.5 MEDIUM |
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QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
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| CVE-2016-7157 | 1 Qemu | 1 Qemu | 2025-04-12 | 2.1 LOW | 4.4 MEDIUM |
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The (1) mptsas_config_manufacturing_1 and (2) mptsas_config_ioc_0 functions in hw/scsi/mptconfig.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via vectors involving MPTSAS_CONFIG_PACK.
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| CVE-2016-4964 | 1 Qemu | 1 Qemu | 2025-04-12 | 4.9 MEDIUM | 6.0 MEDIUM |
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The mptsas_fetch_requests function in hw/scsi/mptsas.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop, and CPU consumption or QEMU process crash) via vectors involving s->state.
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| CVE-2016-4439 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2025-04-12 | 4.6 MEDIUM | 6.7 MEDIUM |
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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 administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or potentially execute arbitrary code on the QEMU host via unspecified vectors.
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| CVE-2014-3640 | 4 Canonical, Debian, Qemu and 1 more | 7 Ubuntu Linux, Debian Linux, Qemu and 4 more | 2025-04-12 | 2.1 LOW | N/A |
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The sosendto function in slirp/udp.c in QEMU before 2.1.2 allows local users to cause a denial of service (NULL pointer dereference) by sending a udp packet with a value of 0 in the source port and address, which triggers access of an uninitialized socket.
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| CVE-2015-8558 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 4.9 MEDIUM | 5.5 MEDIUM |
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The ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via a circular isochronous transfer descriptor (iTD) list.
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| CVE-2016-7907 | 1 Qemu | 1 Qemu | 2025-04-12 | 2.1 LOW | 4.4 MEDIUM |
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The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.
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| CVE-2015-5279 | 1 Qemu | 1 Qemu | 2025-04-12 | 7.2 HIGH | N/A |
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Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
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| CVE-2015-6855 | 6 Arista, Canonical, Debian and 3 more | 7 Eos, Ubuntu Linux, Debian Linux and 4 more | 2025-04-12 | 5.0 MEDIUM | 7.5 HIGH |
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hw/ide/core.c in QEMU does not properly restrict the commands accepted by an ATAPI device, which allows guest users to cause a denial of service or possibly have unspecified other impact via certain IDE commands, as demonstrated by a WIN_READ_NATIVE_MAX command to an empty drive, which triggers a divide-by-zero error and instance crash.
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| CVE-2016-7909 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 4.9 MEDIUM | 4.4 MEDIUM |
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The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.
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| CVE-2015-7512 | 4 Debian, Oracle, Qemu and 1 more | 9 Debian Linux, Linux, Qemu and 6 more | 2025-04-12 | 6.8 MEDIUM | 9.0 CRITICAL |
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Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
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| CVE-2013-4538 | 1 Qemu | 1 Qemu | 2025-04-12 | 7.5 HIGH | N/A |
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Multiple buffer overflows in the ssd0323_load function in hw/display/ssd0323.c in QEMU before 1.7.2 allow remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via crafted (1) cmd_len, (2) row, or (3) col values; (4) row_start and row_end values; or (5) col_star and col_end values in a savevm image.
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| CVE-2015-8744 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 2.1 LOW | 5.5 MEDIUM |
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QEMU (aka Quick Emulator) built with a VMWARE VMXNET3 paravirtual NIC emulator support is vulnerable to crash issue. It occurs when a guest sends a Layer-2 packet smaller than 22 bytes. A privileged (CAP_SYS_RAWIO) guest user could use this flaw to crash the QEMU process instance resulting in DoS.
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| CVE-2016-9921 | 3 Debian, Qemu, Redhat | 5 Debian Linux, Qemu, Enterprise Linux and 2 more | 2025-04-12 | 2.1 LOW | 6.5 MEDIUM |
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Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host, resulting in DoS.
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| CVE-2016-7466 | 3 Opensuse, Qemu, Redhat | 5 Leap, Qemu, Enterprise Linux and 2 more | 2025-04-12 | 1.9 LOW | 6.0 MEDIUM |
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Memory leak in the usb_xhci_exit function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator), when the xhci uses msix, allows local guest OS administrators to cause a denial of service (memory consumption and possibly QEMU process crash) by repeatedly unplugging a USB device.
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| CVE-2016-8669 | 4 Debian, Opensuse, Qemu and 1 more | 6 Debian Linux, Leap, Qemu and 3 more | 2025-04-12 | 2.1 LOW | 6.0 MEDIUM |
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The serial_update_parameters function in hw/char/serial.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving a value of divider greater than baud base.
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| CVE-2013-4148 | 1 Qemu | 1 Qemu | 2025-04-12 | 7.5 HIGH | N/A |
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Integer signedness error in the virtio_net_load function in hw/net/virtio-net.c in QEMU 1.x before 1.7.2 allows remote attackers to execute arbitrary code via a crafted savevm image, which triggers a buffer overflow.
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| CVE-2016-4952 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2025-04-12 | 1.9 LOW | 6.0 MEDIUM |
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QEMU (aka Quick Emulator), when built with VMWARE PVSCSI paravirtual SCSI bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds array access) via vectors related to the (1) PVSCSI_CMD_SETUP_RINGS or (2) PVSCSI_CMD_SETUP_MSG_RING SCSI command.
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| CVE-2015-3209 | 8 Arista, Canonical, Debian and 5 more | 19 Eos, Ubuntu Linux, Debian Linux and 16 more | 2025-04-12 | 7.5 HIGH | N/A |
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Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.
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| CVE-2014-0222 | 2 Qemu, Suse | 2 Qemu, Linux Enterprise Server | 2025-04-12 | 7.5 HIGH | N/A |
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Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image.
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| CVE-2016-2858 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2025-04-12 | 1.9 LOW | 6.5 MEDIUM |
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QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.
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| CVE-2016-2197 | 1 Qemu | 1 Qemu | 2025-04-12 | 2.1 LOW | 5.5 MEDIUM |
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QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
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| CVE-2014-3461 | 1 Qemu | 1 Qemu | 2025-04-12 | 6.8 MEDIUM | N/A |
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hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks."
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| CVE-2016-2841 | 2 Canonical, Qemu | 2 Ubuntu Linux, Qemu | 2025-04-12 | 2.1 LOW | 6.0 MEDIUM |
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The ne2000_receive function in the NE2000 NIC emulation support (hw/net/ne2000.c) in QEMU before 2.5.1 allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via crafted values for the PSTART and PSTOP registers, involving ring buffer control.
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| CVE-2014-8106 | 1 Qemu | 1 Qemu | 2025-04-12 | 4.6 MEDIUM | N/A |
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Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320.
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| CVE-2016-7155 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2025-04-12 | 2.1 LOW | 4.4 MEDIUM |
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hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds access or infinite loop, and QEMU process crash) via a crafted page count for descriptor rings.
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| CVE-2015-5158 | 1 Qemu | 1 Qemu | 2025-04-12 | 2.1 LOW | 5.5 MEDIUM |
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Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
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| CVE-2016-1714 | 3 Oracle, Qemu, Redhat | 3 Linux, Qemu, Openstack | 2025-04-12 | 6.9 MEDIUM | 8.1 HIGH |
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The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access and process crash) or possibly execute arbitrary code via an invalid current entry value in a firmware configuration.
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| CVE-2013-4542 | 1 Qemu | 1 Qemu | 2025-04-12 | 7.5 HIGH | N/A |
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The virtio_scsi_load_request function in hw/scsi/scsi-bus.c in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a crafted savevm image, which triggers an out-of-bounds array access.
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