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Total
388 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| 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. | |||||
| CVE-2016-7421 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| The pvscsi_ring_pop_req_descr function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit process IO loop to the ring size. | |||||
| CVE-2016-7170 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| 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. | |||||
| CVE-2016-7157 | 1 Qemu | 1 Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| 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. | |||||
| CVE-2016-7156 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| The pvscsi_convert_sglist function in hw/scsi/vmw_pvscsi.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging an incorrect cast. | |||||
| CVE-2016-7155 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| 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. | |||||
| CVE-2016-7116 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 6.0 MEDIUM |
| Directory traversal vulnerability in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to access host files outside the export path via a .. (dot dot) in an unspecified string. | |||||
| CVE-2016-7423 | 1 Qemu | 1 Qemu | 2020-10-15 | 2.1 LOW | 4.4 MEDIUM |
| The mptsas_process_scsi_io_request function in QEMU (aka Quick Emulator), when built with LSI SAS1068 Host Bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors involving MPTSASRequest objects. | |||||
| CVE-2016-6836 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 6.0 MEDIUM |
| The vmxnet3_complete_packet function in hw/net/vmxnet3.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host memory information by leveraging failure to initialize the txcq_descr object. | |||||
| CVE-2016-4001 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2020-10-15 | 4.3 MEDIUM | 8.6 HIGH |
| 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. | |||||
| CVE-2016-1568 | 3 Debian, Qemu, Redhat | 5 Debian Linux, Qemu, Enterprise Linux and 2 more | 2020-10-15 | 6.9 MEDIUM | 8.8 HIGH |
| Use-after-free vulnerability in hw/ide/ahci.c in QEMU, when built with IDE AHCI Emulation support, allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via an invalid AHCI Native Command Queuing (NCQ) AIO command. | |||||
| CVE-2016-2391 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-10-15 | 2.1 LOW | 5.0 MEDIUM |
| The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers. | |||||
| CVE-2020-25741 | 1 Qemu | 1 Qemu | 2020-10-14 | 2.1 LOW | 3.2 LOW |
| fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive. | |||||
| CVE-2015-8666 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-10-13 | 3.3 LOW | 7.9 HIGH |
| Heap-based buffer overflow in QEMU, when built with the Q35-chipset-based PC system emulator. | |||||
| CVE-2020-16092 | 1 Qemu | 1 Qemu | 2020-10-13 | 2.1 LOW | 3.8 LOW |
| In QEMU through 5.0.0, an assertion failure can occur in the network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could use this flaw to abort the QEMU process on the host, resulting in a denial of service condition in net_tx_pkt_add_raw_fragment in hw/net/net_tx_pkt.c. | |||||
| CVE-2020-25742 | 1 Qemu | 1 Qemu | 2020-10-07 | 2.1 LOW | 3.2 LOW |
| pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer. | |||||
| CVE-2020-25743 | 2 Qemu, Redhat | 3 Qemu, Enterprise Linux, Openstack Platform | 2020-10-07 | 2.1 LOW | 3.2 LOW |
| hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call. | |||||
| CVE-2015-8613 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-11 | 1.9 LOW | 6.5 MEDIUM |
| 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 service (QEMU instance crash) via a crafted SCSI controller CTRL_GET_INFO command. | |||||
| CVE-2015-8568 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-10 | 4.7 MEDIUM | 6.5 MEDIUM |
| 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 to activate the vmxnet3 device repeatedly. | |||||
| CVE-2017-16845 | 3 Canonical, Debian, Qemu | 3 Ubuntu Linux, Debian Linux, Qemu | 2020-09-10 | 6.4 MEDIUM | 10.0 CRITICAL |
| hw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access. | |||||
| CVE-2017-18030 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-10 | 2.1 LOW | 4.4 MEDIUM |
| The cirrus_invalidate_region function in hw/display/cirrus_vga.c in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors related to negative pitch. | |||||
| CVE-2017-7471 | 1 Qemu | 1 Qemu | 2020-09-10 | 7.7 HIGH | 9.0 CRITICAL |
| Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing files on a shared host directory. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host. | |||||
| CVE-2017-7377 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-10 | 2.1 LOW | 6.0 MEDIUM |
| The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid. | |||||
| CVE-2017-8112 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| 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 count. | |||||
| CVE-2017-8086 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-10 | 4.9 MEDIUM | 6.5 MEDIUM |
| 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 consumption) via vectors involving the orig_value variable. | |||||
| CVE-2018-15746 | 1 Qemu | 1 Qemu | 2020-09-10 | 2.1 LOW | 5.5 MEDIUM |
| qemu-seccomp.c in QEMU might allow local OS guest users to cause a denial of service (guest crash) by leveraging mishandling of the seccomp policy for threads other than the main thread. | |||||
| CVE-2018-17958 | 4 Canonical, Debian, Qemu and 1 more | 6 Ubuntu Linux, Debian Linux, Qemu and 3 more | 2020-09-10 | 5.0 MEDIUM | 7.5 HIGH |
| Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used. | |||||
| CVE-2015-4106 | 6 Canonical, Citrix, Debian and 3 more | 8 Ubuntu Linux, Xenserver, Debian Linux and 5 more | 2020-09-09 | 4.6 MEDIUM | N/A |
| QEMU does not properly restrict write access to the PCI config space for certain PCI pass-through devices, which might allow local x86 HVM guests to gain privileges, cause a denial of service (host crash), obtain sensitive information, or possibly have other unspecified impact via unknown vectors. | |||||
| CVE-2015-7512 | 4 Debian, Oracle, Qemu and 1 more | 9 Debian Linux, Linux, Qemu and 6 more | 2020-09-09 | 6.8 MEDIUM | 9.0 CRITICAL |
| 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. | |||||
| CVE-2015-7295 | 3 Debian, Fedoraproject, Qemu | 3 Debian Linux, Fedora, Qemu | 2020-09-09 | 5.0 MEDIUM | N/A |
| hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface. | |||||
| CVE-2015-8504 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-09 | 3.5 LOW | 6.5 MEDIUM |
| 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 messages from a client. | |||||
| CVE-2015-8558 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2020-09-09 | 4.9 MEDIUM | 5.5 MEDIUM |
| 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. | |||||
| CVE-2015-1779 | 6 Canonical, Debian, Fedoraproject and 3 more | 12 Ubuntu Linux, Debian Linux, Fedora and 9 more | 2020-09-09 | 7.8 HIGH | 8.6 HIGH |
| The VNC websocket frame decoder in QEMU allows remote attackers to cause a denial of service (memory and CPU consumption) via a large (1) websocket payload or (2) HTTP headers section. | |||||
| CVE-2015-8567 | 6 Canonical, Debian, Fedoraproject and 3 more | 10 Ubuntu Linux, Debian Linux, Fedora and 7 more | 2020-09-09 | 6.8 MEDIUM | 7.7 HIGH |
| Memory leak in net/vmxnet3.c in QEMU allows remote attackers to cause a denial of service (memory consumption). | |||||
| CVE-2015-5158 | 1 Qemu | 1 Qemu | 2020-09-08 | 2.1 LOW | 5.5 MEDIUM |
| 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. | |||||
| CVE-2020-14415 | 2 Canonical, Qemu | 2 Ubuntu Linux, Qemu | 2020-09-02 | 2.1 LOW | 3.3 LOW |
| oss_write in audio/ossaudio.c in QEMU before 5.0.0 mishandles a buffer position. | |||||
| CVE-2019-12928 | 1 Qemu | 1 Qemu | 2020-08-24 | 10.0 HIGH | 9.8 CRITICAL |
| ** DISPUTED ** The QMP migrate command in QEMU version 4.0.0 and earlier is vulnerable to OS command injection, which allows the remote attacker to achieve code execution, denial of service, or information disclosure by sending a crafted QMP command to the listening server. Note: This has been disputed as a non-issue since QEMU's -qmp interface is meant to be used by trusted users. If one is able to access this interface via a tcp socket open to the internet, then it is an insecure configuration issue. | |||||
| CVE-2018-17962 | 6 Canonical, Debian, Oracle and 3 more | 6 Ubuntu Linux, Debian Linux, Linux and 3 more | 2020-08-24 | 5.0 MEDIUM | 7.5 HIGH |
| Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used. | |||||
| CVE-2019-12929 | 1 Qemu | 1 Qemu | 2020-08-24 | 10.0 HIGH | 9.8 CRITICAL |
| ** DISPUTED ** The QMP guest_exec command in QEMU 4.0.0 and earlier is prone to OS command injection, which allows the attacker to achieve code execution, denial of service, or information disclosure by sending a crafted QMP command to the listening server. Note: This has been disputed as a non-issue since QEMU's -qmp interface is meant to be used by trusted users. If one is able to access this interface via a tcp socket open to the internet, then it is an insecure configuration issue. | |||||
| CVE-2019-6778 | 4 Canonical, Fedoraproject, Opensuse and 1 more | 4 Ubuntu Linux, Fedora, Leap and 1 more | 2020-08-24 | 4.6 MEDIUM | 7.8 HIGH |
| In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer overflow. | |||||
| CVE-2019-9824 | 1 Qemu | 1 Qemu | 2020-08-24 | 2.1 LOW | 5.5 MEDIUM |
| tcp_emu in slirp/tcp_subr.c (aka slirp/src/tcp_subr.c) in QEMU 3.0.0 uses uninitialized data in an snprintf call, leading to Information disclosure. | |||||
| CVE-2014-3615 | 5 Canonical, Debian, Opensuse and 2 more | 13 Ubuntu Linux, Debian Linux, Opensuse and 10 more | 2020-08-11 | 2.1 LOW | N/A |
| The VGA emulator in QEMU allows local guest users to read host memory by setting the display to a high resolution. | |||||
| CVE-2012-3515 | 7 Canonical, Debian, Opensuse and 4 more | 14 Ubuntu Linux, Debian Linux, Opensuse and 11 more | 2020-08-11 | 7.2 HIGH | N/A |
| Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space." | |||||
| CVE-2012-6075 | 7 Canonical, Debian, Fedoraproject and 4 more | 13 Ubuntu Linux, Debian Linux, Fedora and 10 more | 2020-08-11 | 9.3 HIGH | N/A |
| Buffer overflow in the e1000_receive function in the e1000 device driver (hw/e1000.c) in QEMU 1.3.0-rc2 and other versions, when the SBP and LPE flags are disabled, allows remote attackers to cause a denial of service (guest OS crash) and possibly execute arbitrary guest code via a large packet. | |||||
| CVE-2014-7840 | 2 Qemu, Redhat | 8 Qemu, Enterprise Linux, Enterprise Linux Desktop and 5 more | 2020-08-11 | 7.5 HIGH | N/A |
| The host_from_stream_offset function in arch_init.c in QEMU, when loading RAM during migration, allows remote attackers to execute arbitrary code via a crafted (1) offset or (2) length value in savevm data. | |||||
| CVE-2014-7815 | 5 Canonical, Debian, Qemu and 2 more | 12 Ubuntu Linux, Debian Linux, Qemu and 9 more | 2020-08-11 | 5.0 MEDIUM | N/A |
| 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. | |||||
| CVE-2014-5388 | 2 Canonical, Qemu | 2 Ubuntu Linux, Qemu | 2020-08-11 | 4.6 MEDIUM | N/A |
| Off-by-one error in the pci_read function in the ACPI PCI hotplug interface (hw/acpi/pcihp.c) in QEMU allows local guest users to obtain sensitive information and have other unspecified impact related to a crafted PCI device that triggers memory corruption. | |||||