Filtered by vendor Qemu
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Total
388 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2016-9916 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| Memory leak in hw/9pfs/9p-proxy.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 proxy backend. | |||||
| CVE-2017-5857 | 1 Qemu | 1 Qemu | 2020-11-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| 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 memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_UNREF commands sent without detaching the backing storage beforehand. | |||||
| CVE-2017-9310 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 1.9 LOW | 5.6 MEDIUM |
| QEMU (aka Quick Emulator), when built with the e1000e NIC emulation support, allows local guest OS privileged users to cause a denial of service (infinite loop) via vectors related to setting the initial receive / transmit descriptor head (TDH/RDH) outside the allocated descriptor buffer. | |||||
| CVE-2016-10028 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| The virgl_cmd_get_capset function in hw/display/virtio-gpu-3d.c 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 VIRTIO_GPU_CMD_GET_CAPSET command with a maximum capabilities size with a value of 0. | |||||
| CVE-2016-2197 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| 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. | |||||
| CVE-2017-9374 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| Memory leak in QEMU (aka Quick Emulator), when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service (memory consumption) by repeatedly hot-unplugging the device. | |||||
| CVE-2016-9914 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| 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. | |||||
| CVE-2017-5667 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 2.1 LOW | 6.5 MEDIUM |
| 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 access and crash) or execute arbitrary code on the QEMU host via vectors involving the data transfer length. | |||||
| CVE-2016-10155 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 4.9 MEDIUM | 6.0 MEDIUM |
| Memory leak in hw/watchdog/wdt_i6300esb.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-2017-10806 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages. | |||||
| CVE-2015-8818 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| The cpu_physical_memory_write_rom_internal function in exec.c in QEMU (aka Quick Emulator) does not properly skip MMIO regions, which allows local privileged guest users to cause a denial of service (guest crash) via unspecified vectors. | |||||
| CVE-2017-9060 | 1 Qemu | 1 Qemu | 2020-11-10 | 4.9 MEDIUM | 5.5 MEDIUM |
| Memory leak in the virtio_gpu_set_scanout function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (memory consumption) via a large number of "VIRTIO_GPU_CMD_SET_SCANOUT:" commands. | |||||
| CVE-2017-5898 | 2 Qemu, Suse | 5 Qemu, Linux Enterprise Desktop, Linux Enterprise Server and 2 more | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| Integer overflow in the emulated_apdu_from_guest function in usb/dev-smartcard-reader.c in Quick Emulator (Qemu), when built with the CCID Card device emulator support, allows local users to cause a denial of service (application crash) via a large Application Protocol Data Units (APDU) unit. | |||||
| CVE-2016-1981 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| QEMU (aka Quick Emulator) built with the e1000 NIC emulation support is vulnerable to an infinite loop issue. It could occur while processing data via transmit or receive descriptors, provided the initial receive/transmit descriptor head (TDH/RDH) is set outside the allocated descriptor buffer. A privileged user inside guest could use this flaw to crash the QEMU instance resulting in DoS. | |||||
| CVE-2016-9922 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values. | |||||
| CVE-2016-7909 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-11-10 | 4.9 MEDIUM | 4.4 MEDIUM |
| 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. | |||||
| CVE-2016-9846 | 1 Qemu | 1 Qemu | 2020-11-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| QEMU (aka Quick Emulator) built with the Virtio GPU Device emulator support is vulnerable to a memory leakage issue. It could occur while updating the cursor data in update_cursor_data_virgl. A guest user/process could use this flaw to leak host memory bytes, resulting in DoS for a host. | |||||
| CVE-2018-7858 | 4 Canonical, Opensuse, Qemu and 1 more | 9 Ubuntu Linux, Leap, Qemu and 6 more | 2020-11-10 | 2.1 LOW | 5.5 MEDIUM |
| Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display. | |||||
| CVE-2015-8701 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 6.5 MEDIUM |
| QEMU (aka Quick Emulator) built with the Rocker switch emulation support is vulnerable to an off-by-one error. It happens while processing transmit (tx) descriptors in 'tx_consume' routine, if a descriptor was to have more than allowed (ROCKER_TX_FRAGS_MAX=16) fragments. A privileged user inside guest could use this flaw to cause memory leakage on the host or crash the QEMU process instance resulting in DoS issue. | |||||
| CVE-2017-15289 | 1 Qemu | 1 Qemu | 2020-11-10 | 2.1 LOW | 6.0 MEDIUM |
| The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation. | |||||
| CVE-2017-5578 | 1 Qemu | 1 Qemu | 2020-11-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| 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 (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands. | |||||
| 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-2016-7908 | 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-2016-9776 | 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-2016-9915 | 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-2017-5525 | 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-2017-6505 | 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-2017-5856 | 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-2017-12809 | 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-2017-13672 | 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-2017-9503 | 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-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-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-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-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-2013-4527 | 1 Qemu | 1 Qemu | 2020-11-02 | 7.5 HIGH | N/A |
| Buffer overflow in hw/timer/hpet.c in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via vectors related to the number of timers. | |||||
| CVE-2008-0928 | 1 Qemu | 1 Qemu | 2020-11-02 | 4.7 MEDIUM | N/A |
| Qemu 0.9.1 and earlier does not perform range checks for block device read or write requests, which allows guest host users with root privileges to access arbitrary memory and escape the virtual machine. | |||||
| CVE-2008-2382 | 2 Kvm Qumranet, Qemu | 2 Kvm, Qemu | 2020-11-02 | 5.0 MEDIUM | N/A |
| The protocol_client_msg function in vnc.c in the VNC server in (1) Qemu 0.9.1 and earlier and (2) KVM kvm-79 and earlier allows remote attackers to cause a denial of service (infinite loop) via a certain message. | |||||