Qemu

Qemu

425 Schwachstellen gefunden.

Hinweis: Diese Liste kann unvollständig sein. Daten werden ohne Gewähr im Ursprungsformat bereitgestellt.
  • EPSS 32.26%
  • Veröffentlicht 13.05.2015 18:59:00
  • Zuletzt bearbeitet 12.04.2025 10:46:40

The Floppy Disk Controller (FDC) in QEMU, as used in Xen 4.5.x and earlier and KVM, allows local guest users to cause a denial of service (out-of-bounds write and guest crash) or possibly execute arbitrary code via the (1) FD_CMD_READ_ID, (2) FD_CMD_...

  • EPSS 0.21%
  • Veröffentlicht 21.04.2015 16:59:00
  • Zuletzt bearbeitet 12.04.2025 10:46:40

The (1) BMDMA and (2) AHCI HBA interfaces in the IDE functionality in QEMU 1.0 through 2.1.3 have multiple interpretations of a function's return value, which allows guest OS users to cause a host OS denial of service (memory consumption or infinite ...

  • EPSS 2.46%
  • Veröffentlicht 12.12.2014 15:59:08
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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.

  • EPSS 0.35%
  • Veröffentlicht 08.12.2014 16:59:01
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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...

  • EPSS 0.11%
  • Veröffentlicht 15.11.2014 21:59:05
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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 corr...

  • EPSS 5.23%
  • Veröffentlicht 14.11.2014 15:59:01
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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.

  • EPSS 0.09%
  • Veröffentlicht 14.11.2014 15:59:00
  • Zuletzt bearbeitet 12.04.2025 10:46:40

The vmware-vga driver (hw/display/vmware_vga.c) in QEMU allows local guest users to write to qemu memory locations and gain privileges via unspecified parameters related to rectangle handling.

  • EPSS 0.05%
  • Veröffentlicht 07.11.2014 19:55:02
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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 s...

  • EPSS 2.1%
  • Veröffentlicht 04.11.2014 21:55:25
  • Zuletzt bearbeitet 12.04.2025 10:46:40

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.

  • EPSS 1.54%
  • Veröffentlicht 04.11.2014 21:55:25
  • Zuletzt bearbeitet 12.04.2025 10:46:40

Array index error in the virtio_load function in hw/virtio/virtio.c in QEMU before 1.7.2 allows remote attackers to execute arbitrary code via a crafted savevm image.