Vulnerabilities (CVE)

Filtered by vendor Qemu Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2015-8745 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2016-1922 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2016-9776 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
CVE-2017-7718 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
hw/display/cirrus_vga_rop.h in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors related to copying VGA data via the cirrus_bitblt_rop_fwd_transp_ and cirrus_bitblt_rop_fwd_ functions.
CVE-2016-7908 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 4.4 MEDIUM
The mcf_fec_do_tx function in hw/net/mcf_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.
CVE-2016-9915 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
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.
CVE-2017-6505 1 Qemu 1 Qemu 2020-11-10 2.1 LOW 6.5 MEDIUM
The ohci_service_ed_list function in hw/usb/hcd-ohci.c in QEMU (aka Quick Emulator) before 2.9.0 allows local guest OS users to cause a denial of service (infinite loop) via vectors involving the number of link endpoint list descriptors, a different vulnerability than CVE-2017-9330.
CVE-2017-13672 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.
CVE-2017-12809 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 6.5 MEDIUM
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 dereference and QEMU process crash) by flushing an empty CDROM device drive.
CVE-2017-5525 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
Memory leak in hw/audio/ac97.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption and QEMU process crash) via a large number of device unplug operations.
CVE-2017-5856 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
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 consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb.
CVE-2017-9503 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 1.9 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.
CVE-2017-9373 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 1.9 LOW 5.5 MEDIUM
Memory leak in QEMU (aka Quick Emulator), when built with IDE AHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the AHCI device.
CVE-2017-11334 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 4.4 MEDIUM
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
CVE-2017-5579 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
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 consumption and QEMU process crash) via a large number of device unplug operations.
CVE-2016-9913 1 Qemu 1 Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
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.
CVE-2017-17381 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 6.5 MEDIUM
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 updating Virtio rings.
CVE-2017-5552 1 Qemu 1 Qemu 2020-11-10 4.9 MEDIUM 6.5 MEDIUM
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 memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands.
CVE-2015-8744 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
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.
CVE-2016-2198 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.
CVE-2017-9330 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 1.9 LOW 5.6 MEDIUM
QEMU (aka Quick Emulator) before 2.9.0, when built with the USB OHCI Emulation support, allows local guest OS users to cause a denial of service (infinite loop) by leveraging an incorrect return value, a different vulnerability than CVE-2017-6505.
CVE-2017-11434 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
The dhcp_decode function in slirp/bootp.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) via a crafted DHCP options string.
CVE-2017-5987 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local OS guest privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors involving the transfer mode register during multi block transfer.
CVE-2017-9375 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 1.9 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator), when built with USB xHCI controller emulator support, allows local guest OS privileged users to cause a denial of service (infinite recursive call) via vectors involving control transfer descriptors sequencing.
CVE-2016-7907 1 Qemu 1 Qemu 2020-11-10 2.1 LOW 4.4 MEDIUM
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.
CVE-2016-10029 1 Qemu 1 Qemu 2020-11-09 2.1 LOW 5.5 MEDIUM
The virtio_gpu_set_scanout function in QEMU (aka Quick Emulator) built with Virtio GPU Device emulator support allows local guest OS users to cause a denial of service (out-of-bounds read and process crash) via a scanout id in a VIRTIO_GPU_CMD_SET_SCANOUT command larger than num_scanouts.
CVE-2016-4952 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-21 1.9 LOW 6.0 MEDIUM
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.
CVE-2016-5105 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-21 1.9 LOW 4.4 MEDIUM
The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.
CVE-2016-5238 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-21 2.1 LOW 4.4 MEDIUM
The get_cmd function in hw/scsi/esp.c in QEMU might allow local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors related to reading from the information transfer buffer in non-DMA mode.
CVE-2016-5106 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-21 1.9 LOW 6.0 MEDIUM
The megasas_dcmd_set_properties function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest administrators to cause a denial of service (out-of-bounds write access) via vectors involving a MegaRAID Firmware Interface (MFI) command.
CVE-2016-5107 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-21 1.9 LOW 6.0 MEDIUM
The megasas_lookup_frame function in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds read and crash) via unspecified vectors.
CVE-2016-8578 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-21 2.1 LOW 6.0 MEDIUM
The v9fs_iov_vunmarshal function in fsdev/9p-iov-marshal.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) by sending an empty string parameter to a 9P operation.
CVE-2016-8667 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-21 2.1 LOW 6.0 MEDIUM
The rc4030_write function in hw/dma/rc4030.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 a large interval timer reload value.
CVE-2016-8668 2 Opensuse, Qemu 2 Leap, Qemu 2020-10-21 2.1 LOW 6.0 MEDIUM
The rocker_io_writel function in hw/net/rocker/rocker.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging failure to limit DMA buffer size.
CVE-2016-9104 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-21 2.1 LOW 4.4 MEDIUM
Multiple integer overflows in the (1) v9fs_xattr_read and (2) v9fs_xattr_write functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS administrators to cause a denial of service (QEMU process crash) via a crafted offset, which triggers an out-of-bounds access.
CVE-2016-7994 2 Opensuse, Qemu 2 Leap, Qemu 2020-10-21 2.1 LOW 6.0 MEDIUM
Memory leak in the virtio_gpu_resource_create_2d function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_CREATE_2D commands.
CVE-2016-6835 3 Debian, Qemu, Redhat 4 Debian Linux, Qemu, Enterprise Linux and 1 more 2020-10-19 2.1 LOW 6.0 MEDIUM
The vmxnet_tx_pkt_parse_headers function in hw/net/vmxnet_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (buffer over-read) by leveraging failure to check IP header length.
CVE-2016-6834 2 Debian, Qemu 2 Debian Linux, Qemu 2020-10-15 2.1 LOW 4.4 MEDIUM
The net_tx_pkt_do_sw_fragmentation function in hw/net/net_tx_pkt.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a zero length for the current fragment length.
CVE-2016-6833 2 Debian, Qemu 2 Debian Linux, Qemu 2020-10-15 2.1 LOW 4.4 MEDIUM
Use-after-free vulnerability in the vmxnet3_io_bar0_write function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (QEMU instance crash) by leveraging failure to check if the device is active.
CVE-2016-6490 1 Qemu 1 Qemu 2020-10-15 2.1 LOW 4.4 MEDIUM
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 (infinite loop and QEMU process crash) via a zero length for the descriptor buffer.
CVE-2016-4964 1 Qemu 1 Qemu 2020-10-15 4.9 MEDIUM 6.0 MEDIUM
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.
CVE-2016-6351 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-15 7.2 HIGH 6.7 MEDIUM
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 denial of service (out-of-bounds write and QEMU process crash) or execute arbitrary code on the QEMU host via vectors involving DMA read into ESP command buffer.
CVE-2016-5337 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-15 2.1 LOW 5.5 MEDIUM
The megasas_ctrl_get_info function in hw/scsi/megasas.c in QEMU allows local guest OS administrators to obtain sensitive host memory information via vectors related to reading device control information.
CVE-2016-2858 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-15 1.9 LOW 6.5 MEDIUM
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.
CVE-2016-8577 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
Memory leak in the v9fs_read function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors related to an I/O read operation.
CVE-2016-7995 2 Opensuse, Qemu 2 Leap, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of crafted buffer page select (PG) indexes.
CVE-2016-9105 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
Memory leak in the v9fs_link function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors involving a reference to the source fid object.
CVE-2016-9103 2 Debian, Qemu 2 Debian Linux, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
The v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them.
CVE-2016-9102 2 Debian, Qemu 2 Debian Linux, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
Memory leak in the v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption and QEMU process crash) via a large number of Txattrcreate messages with the same fid number.
CVE-2016-9106 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2020-10-15 2.1 LOW 6.0 MEDIUM
Memory leak in the v9fs_write function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) by leveraging failure to free an IO vector.