Vulnerabilities (CVE)

Filtered by vendor Qemu Subscribe
Filtered by product Qemu
Total 413 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2014-5388 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2024-11-21 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-2014-5263 1 Qemu 1 Qemu 2024-11-21 6.8 MEDIUM N/A
vmstate_xhci_event in hw/usb/hcd-xhci.c in QEMU 1.6.0 does not terminate the list with the VMSTATE_END_OF_LIST macro, which allows attackers to cause a denial of service (out-of-bounds access, infinite loop, and memory corruption) and possibly gain privileges via unspecified vectors.
CVE-2014-3689 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-11-21 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 2024-11-21 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.
CVE-2014-3615 5 Canonical, Debian, Opensuse and 2 more 13 Ubuntu Linux, Debian Linux, Opensuse and 10 more 2024-11-21 2.1 LOW N/A
The VGA emulator in QEMU allows local guest users to read host memory by setting the display to a high resolution.
CVE-2014-3471 1 Qemu 1 Qemu 2024-11-21 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-2014-3461 1 Qemu 1 Qemu 2024-11-21 6.8 MEDIUM N/A
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-2014-2894 1 Qemu 1 Qemu 2024-11-21 7.2 HIGH N/A
Off-by-one error in the cmd_smart function in the smart self test in hw/ide/core.c in QEMU before 2.0 allows local users to have unspecified impact via a SMART EXECUTE OFFLINE command that triggers a buffer underflow and memory corruption.
CVE-2014-0223 2 Qemu, Suse 2 Qemu, Linux Enterprise Server 2024-11-21 4.6 MEDIUM N/A
Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a large image size, which triggers a buffer overflow or out-of-bounds read.
CVE-2014-0222 2 Qemu, Suse 2 Qemu, Linux Enterprise Server 2024-11-21 7.5 HIGH N/A
Integer overflow in the qcow_open function in block/qcow.c in QEMU before 1.7.2 allows remote attackers to cause a denial of service (crash) via a large L2 table in a QCOW version 1 image.
CVE-2014-0182 1 Qemu 1 Qemu 2024-11-21 7.5 HIGH N/A
Heap-based buffer overflow in the virtio_load function in hw/virtio/virtio.c in QEMU before 1.7.2 might allow remote attackers to execute arbitrary code via a crafted config length in a savevm image.
CVE-2014-0150 2 Qemu, Redhat 2 Qemu, Enterprise Linux 2024-11-21 4.9 MEDIUM N/A
Integer overflow in the virtio_net_handle_mac function in hw/net/virtio-net.c in QEMU 2.0 and earlier allows local guest users to execute arbitrary code via a MAC addresses table update request, which triggers a heap-based buffer overflow.
CVE-2014-0148 2 Qemu, Redhat 9 Qemu, Enterprise Linux Desktop, Enterprise Linux Eus and 6 more 2024-11-21 N/A 5.5 MEDIUM
Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for block_size and logical_sector_size variables. These are used to derive other fields like 'sectors_per_block' etc. A user able to alter the Qemu disk image could ise this flaw to crash the Qemu instance resulting in DoS.
CVE-2014-0147 3 Fedoraproject, Qemu, Redhat 10 Fedora, Qemu, Enterprise Linux Desktop and 7 more 2024-11-21 N/A 6.2 MEDIUM
Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.
CVE-2014-0146 1 Qemu 1 Qemu 2024-11-21 1.9 LOW 5.5 MEDIUM
The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error, related to the initialization of the snapshot_offset and nb_snapshots fields.
CVE-2014-0145 1 Qemu 1 Qemu 2024-11-21 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-2014-0144 2 Qemu, Redhat 9 Qemu, Enterprise Linux Desktop, Enterprise Linux Eus and 6 more 2024-11-21 N/A 8.6 HIGH
QEMU before 2.0.0 block drivers for CLOOP, QCOW2 version 2 and various other image formats are vulnerable to potential memory corruptions, integer/buffer overflows or crash caused by missing input validations which could allow a remote user to execute arbitrary code on the host with the privileges of the QEMU process.
CVE-2014-0143 2 Qemu, Redhat 2 Qemu, Enterprise Linux 2024-11-21 4.4 MEDIUM 7.0 HIGH
Multiple integer overflows in the block drivers in QEMU, possibly before 2.0.0, allow local users to cause a denial of service (crash) via a crafted catalog size in (1) the parallels_open function in block/parallels.c or (2) bochs_open function in bochs.c, a large L1 table in the (3) qcow2_snapshot_load_tmp in qcow2-snapshot.c or (4) qcow2_grow_l1_table function in qcow2-cluster.c, (5) a large request in the bdrv_check_byte_request function in block.c and other block drivers, (6) crafted cluster indexes in the get_refcount function in qcow2-refcount.c, or (7) a large number of blocks in the cloop_open function in cloop.c, which trigger buffer overflows, memory corruption, large memory allocations and out-of-bounds read and writes.
CVE-2014-0142 1 Qemu 1 Qemu 2024-11-21 2.1 LOW 5.5 MEDIUM
QEMU, possibly before 2.0.0, allows local users to cause a denial of service (divide-by-zero error and crash) via a zero value in the (1) tracks field to the seek_to_sector function in block/parallels.c or (2) extent_size field in the bochs function in block/bochs.c.
CVE-2013-6399 1 Qemu 1 Qemu 2024-11-21 7.5 HIGH N/A
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.