Vulnerabilities (CVE)

Filtered by vendor Qemu Subscribe
Total 413 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-7908 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 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-2015-7295 3 Debian, Fedoraproject, Qemu 3 Debian Linux, Fedora, Qemu 2024-02-28 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-2016-1568 3 Debian, Qemu, Redhat 5 Debian Linux, Qemu, Enterprise Linux and 2 more 2024-02-28 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 2024-02-28 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-2015-5158 1 Qemu 1 Qemu 2024-02-28 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-2016-5107 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-02-28 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-2016-5238 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-02-28 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-2015-5225 3 Fedoraproject, Qemu, Redhat 3 Fedora, Qemu, Openstack 2024-02-28 7.2 HIGH N/A
Buffer overflow in the vnc_refresh_server_surface function in the VNC display driver in QEMU before 2.4.0.1 allows guest users to cause a denial of service (heap memory corruption and process crash) or possibly execute arbitrary code on the host via unspecified vectors, related to refreshing the server display surface.
CVE-2016-5105 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-02-28 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-2016-7161 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 10.0 HIGH 9.8 CRITICAL
Heap-based buffer overflow in the .receive callback of xlnx.xps-ethernetlite in QEMU (aka Quick Emulator) allows attackers to execute arbitrary code on the QEMU host via a large ethlite packet.
CVE-2016-5106 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-02-28 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-2016-3710 7 Canonical, Citrix, Debian and 4 more 15 Ubuntu Linux, Xenserver, Debian Linux and 12 more 2024-02-28 7.2 HIGH 8.8 HIGH
The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue.
CVE-2015-3214 6 Arista, Debian, Lenovo and 3 more 19 Eos, Debian Linux, Emc Px12-400r Ivx and 16 more 2024-02-28 6.9 MEDIUM N/A
The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.
CVE-2016-8909 4 Debian, Opensuse, Qemu and 1 more 6 Debian Linux, Leap, Qemu and 3 more 2024-02-28 2.1 LOW 6.0 MEDIUM
The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position.
CVE-2016-8668 2 Opensuse, Qemu 2 Leap, Qemu 2024-02-28 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-2016-2841 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2024-02-28 2.1 LOW 6.0 MEDIUM
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.
CVE-2016-7423 1 Qemu 1 Qemu 2024-02-28 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-2016-4037 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2024-02-28 4.9 MEDIUM 6.0 MEDIUM
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.
CVE-2016-8577 3 Debian, Opensuse, Qemu 3 Debian Linux, Leap, Qemu 2024-02-28 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-2015-4037 1 Qemu 1 Qemu 2024-02-28 1.9 LOW N/A
The slirp_smb function in net/slirp.c in QEMU 2.3.0 and earlier creates temporary files with predictable names, which allows local users to cause a denial of service (instantiation failure) by creating /tmp/qemu-smb.*-* files before the program.