Qemu
by QEMU
Source repositories
CVEs (438)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2018-18438 | 0.00 | — | 0.00 | Oct 19, 2018 | Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value. | |||
| CVE-2018-10839 | 0.00 | — | 0.03 | Oct 16, 2018 | Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting… | |||
| CVE-2017-2630 | Med | 0.00 | 5.5 | 0.03 | Jul 27, 2018 | A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a… | ||
| CVE-2015-7295 | 0.00 | — | 0.05 | Nov 9, 2015 | 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… | |||
| CVE-2015-5225 | 0.00 | — | 0.01 | Nov 6, 2015 | 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… | |||
| CVE-2015-5279 | 0.00 | — | 0.01 | Sep 28, 2015 | Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets. | |||
| CVE-2015-3214 | 0.00 | — | 0.02 | Aug 31, 2015 | 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-2015-4037 | 0.00 | — | 0.00 | Aug 26, 2015 | 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. | |||
| CVE-2015-5166 | 0.00 | — | 0.00 | Aug 12, 2015 | Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice. | |||
| CVE-2015-5154 | 0.00 | — | 0.01 | Aug 12, 2015 | Heap-based buffer overflow in the IDE subsystem in QEMU, as used in Xen 4.5.x and earlier, when the container has a CDROM drive enabled, allows local guest users to execute arbitrary code on the host via unspecified ATAPI commands. | |||
| CVE-2015-4106 | 0.00 | — | 0.00 | Jun 3, 2015 | 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… | |||
| CVE-2014-9718 | 0.00 | — | 0.00 | Apr 21, 2015 | 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 loop, and system crash) via a… | |||
| CVE-2015-2756 | 0.00 | — | 0.00 | Apr 1, 2015 | QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express… | |||
| CVE-2014-7840 | 0.00 | — | 0.04 | Dec 12, 2014 | 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-2014-8106 | 0.00 | — | 0.01 | Dec 8, 2014 | 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 CVE-2007-1320. | |||
| CVE-2014-5388 | 0.00 | — | 0.00 | Nov 15, 2014 | 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. | |||
| CVE-2014-7815 | 0.00 | — | 0.04 | Nov 14, 2014 | 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-2014-3689 | 0.00 | — | 0.00 | Nov 14, 2014 | 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. | |||
| CVE-2014-3640 | 0.00 | — | 0.00 | Nov 7, 2014 | 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 socket. | |||
| CVE-2014-3461 | 0.00 | — | 0.03 | Nov 4, 2014 | hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks." |
- CVE-2018-18438Oct 19, 2018risk 0.00cvss —epss 0.00
Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
- CVE-2018-10839Oct 16, 2018risk 0.00cvss —epss 0.03
Qemu emulator <= 3.0.0 built with the NE2000 NIC emulation support is vulnerable to an integer overflow, which could lead to buffer overflow issue. It could occur when receiving packets over the network. A user inside guest could use this flaw to crash the Qemu process resulting…
- risk 0.00cvss 5.5epss 0.03
A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a…
- CVE-2015-7295Nov 9, 2015risk 0.00cvss —epss 0.05
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…
- CVE-2015-5225Nov 6, 2015risk 0.00cvss —epss 0.01
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…
- CVE-2015-5279Sep 28, 2015risk 0.00cvss —epss 0.01
Heap-based buffer overflow in the ne2000_receive function in hw/net/ne2000.c in QEMU before 2.4.0.1 allows guest OS users to cause a denial of service (instance crash) or possibly execute arbitrary code via vectors related to receiving packets.
- CVE-2015-3214Aug 31, 2015risk 0.00cvss —epss 0.02
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-2015-4037Aug 26, 2015risk 0.00cvss —epss 0.00
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.
- CVE-2015-5166Aug 12, 2015risk 0.00cvss —epss 0.00
Use-after-free vulnerability in QEMU in Xen 4.5.x and earlier does not completely unplug emulated block devices, which allows local HVM guest users to gain privileges by unplugging a block device twice.
- CVE-2015-5154Aug 12, 2015risk 0.00cvss —epss 0.01
Heap-based buffer overflow in the IDE subsystem in QEMU, as used in Xen 4.5.x and earlier, when the container has a CDROM drive enabled, allows local guest users to execute arbitrary code on the host via unspecified ATAPI commands.
- CVE-2015-4106Jun 3, 2015risk 0.00cvss —epss 0.00
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…
- CVE-2014-9718Apr 21, 2015risk 0.00cvss —epss 0.00
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 loop, and system crash) via a…
- CVE-2015-2756Apr 1, 2015risk 0.00cvss —epss 0.00
QEMU, as used in Xen 3.3.x through 4.5.x, does not properly restrict access to PCI command registers, which might allow local HVM guest users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express…
- CVE-2014-7840Dec 12, 2014risk 0.00cvss —epss 0.04
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-2014-8106Dec 8, 2014risk 0.00cvss —epss 0.01
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 CVE-2007-1320.
- CVE-2014-5388Nov 15, 2014risk 0.00cvss —epss 0.00
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.
- CVE-2014-7815Nov 14, 2014risk 0.00cvss —epss 0.04
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-2014-3689Nov 14, 2014risk 0.00cvss —epss 0.00
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.
- CVE-2014-3640Nov 7, 2014risk 0.00cvss —epss 0.00
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 socket.
- CVE-2014-3461Nov 4, 2014risk 0.00cvss —epss 0.03
hw/usb/bus.c in QEMU 1.6.2 allows remote attackers to execute arbitrary code via crafted savevm data, which triggers a heap-based buffer overflow, related to "USB post load checks."
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