Vulnerabilities (CVE)

Filtered by vendor Qemu Subscribe
Total 413 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-11334 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 2.1 LOW 4.4 MEDIUM
The address_space_write_continue function in exec.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds access and guest instance crash) by leveraging use of qemu_map_ram_ptr to access guest ram block area.
CVE-2017-10806 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 2.1 LOW 5.5 MEDIUM
Stack-based buffer overflow in hw/usb/redirect.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU process crash) via vectors related to logging debug messages.
CVE-2014-3471 1 Qemu 1 Qemu 2024-02-28 2.1 LOW 5.5 MEDIUM
Use-after-free vulnerability in hw/pci/pcie.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (QEMU instance crash) via hotplug and hotunplug operations of Virtio block devices.
CVE-2015-7504 3 Debian, Qemu, Xen 3 Debian Linux, Qemu, Xen 2024-02-28 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-2017-9524 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 5.0 MEDIUM 7.5 HIGH
The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.
CVE-2017-15038 1 Qemu 1 Qemu 2024-02-28 1.9 LOW 5.6 MEDIUM
Race condition in the v9fs_xattrwalk function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS users to obtain sensitive information from host heap memory via vectors related to reading extended attributes.
CVE-2017-15268 1 Qemu 1 Qemu 2024-02-28 5.0 MEDIUM 7.5 HIGH
Qemu through 2.10.0 allows remote attackers to cause a memory leak by triggering slow data-channel read operations, related to io/channel-websock.c.
CVE-2015-7549 1 Qemu 1 Qemu 2024-02-28 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-2014-0145 1 Qemu 1 Qemu 2024-02-28 4.6 MEDIUM 7.8 HIGH
Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).
CVE-2017-14167 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 7.2 HIGH 8.8 HIGH
Integer overflow in the load_multiboot function in hw/i386/multiboot.c in QEMU (aka Quick Emulator) allows local guest OS users to execute arbitrary code on the host via crafted multiboot header address values, which trigger an out-of-bounds write.
CVE-2017-15289 1 Qemu 1 Qemu 2024-02-28 2.1 LOW 6.0 MEDIUM
The mode4and5 write functions in hw/display/cirrus_vga.c in Qemu allow local OS guest privileged users to cause a denial of service (out-of-bounds write access and Qemu process crash) via vectors related to dst calculation.
CVE-2017-13672 2 Debian, Qemu 2 Debian Linux, Qemu 2024-02-28 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator), when built with the VGA display emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) via vectors involving display update.
CVE-2017-13673 1 Qemu 1 Qemu 2024-02-28 4.0 MEDIUM 6.5 MEDIUM
The vga display update in mis-calculated the region for the dirty bitmap snapshot in case split screen mode is used causing a denial of service (assertion failure) in the cpu_physical_memory_snapshot_get_dirty function.