Vulnerabilities (CVE)

Filtered by vendor Qemu Subscribe
Total 419 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2011-2212 1 Qemu 1 Qemu 2023-02-13 7.4 HIGH N/A
Buffer overflow in the virtio subsystem in qemu-kvm 0.14.0 and earlier allows privileged guest users to cause a denial of service (guest crash) or gain privileges via a crafted indirect descriptor related to "virtqueue in and out requests."
CVE-2015-8745 2 Debian, Qemu 2 Debian Linux, Qemu 2023-02-13 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-2015-8744 2 Debian, Qemu 2 Debian Linux, Qemu 2023-02-13 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-2015-8504 2 Debian, Qemu 2 Debian Linux, Qemu 2023-02-13 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-2015-7512 4 Debian, Oracle, Qemu and 1 more 9 Debian Linux, Linux, Qemu and 6 more 2023-02-13 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-2015-7549 1 Qemu 1 Qemu 2023-02-13 2.1 LOW 6.0 MEDIUM
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
CVE-2015-7504 3 Debian, Qemu, Xen 3 Debian Linux, Qemu, Xen 2023-02-13 4.6 MEDIUM 8.8 HIGH
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
CVE-2015-5225 3 Fedoraproject, Qemu, Redhat 3 Fedora, Qemu, Openstack 2023-02-13 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-2015-5279 1 Qemu 1 Qemu 2023-02-13 7.2 HIGH N/A
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-2015-5154 4 Fedoraproject, Qemu, Suse and 1 more 8 Fedora, Qemu, Linux Enterprise Debuginfo and 5 more 2023-02-13 7.2 HIGH N/A
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-2015-3214 6 Arista, Debian, Lenovo and 3 more 19 Eos, Debian Linux, Emc Px12-400r Ivx and 16 more 2023-02-13 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-2015-3209 8 Arista, Canonical, Debian and 5 more 19 Eos, Ubuntu Linux, Debian Linux and 16 more 2023-02-13 7.5 HIGH N/A
Heap-based buffer overflow in the PCNET controller in QEMU allows remote attackers to execute arbitrary code by sending a packet with TXSTATUS_STARTPACKET set and then a crafted packet with TXSTATUS_DEVICEOWNS set.
CVE-2015-1779 6 Canonical, Debian, Fedoraproject and 3 more 12 Ubuntu Linux, Debian Linux, Fedora and 9 more 2023-02-13 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-2014-9718 2 Debian, Qemu 2 Debian Linux, Qemu 2023-02-13 4.9 MEDIUM N/A
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 PRDT with zero complete sectors, related to the bmdma_prepare_buf and ahci_dma_prepare_buf functions.
CVE-2014-5388 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2023-02-13 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.
CVE-2014-7840 2 Qemu, Redhat 8 Qemu, Enterprise Linux, Enterprise Linux Desktop and 5 more 2023-02-13 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-2014-8106 1 Qemu 1 Qemu 2023-02-13 4.6 MEDIUM N/A
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-2014-7815 5 Canonical, Debian, Qemu and 2 more 12 Ubuntu Linux, Debian Linux, Qemu and 9 more 2023-02-13 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-2014-3689 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2023-02-13 7.2 HIGH N/A
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 4 Canonical, Debian, Qemu and 1 more 7 Ubuntu Linux, Debian Linux, Qemu and 4 more 2023-02-13 2.1 LOW N/A
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.