Filtered by vendor Qemu Subscriptions
Total 411 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2015-5158 1 Qemu 1 Qemu 2020-09-08 5.5 Medium
Stack-based buffer overflow in hw/scsi/scsi-bus.c in QEMU, when built with SCSI-device emulation support, allows guest OS users with CAP_SYS_RAWIO permissions to cause a denial of service (instance crash) via an invalid opcode in a SCSI command descriptor block.
CVE-2018-17962 6 Canonical, Debian, Oracle and 3 more 6 Ubuntu Linux, Debian Linux, Linux and 3 more 2020-08-24 N/A
Qemu has a Buffer Overflow in pcnet_receive in hw/net/pcnet.c because an incorrect integer data type is used.
CVE-2013-2016 3 Debian, Novell, Qemu 4 Debian Linux, Open Desktop Server, Open Enterprise Server and 1 more 2020-08-18 7.8 High
A flaw was found in the way qemu v1.3.0 and later (virtio-rng) validates addresses when guest accesses the config space of a virtio device. If the virtio device has zero/small sized config space, such as virtio-rng, a privileged guest user could use this flaw to access the matching host's qemu address space and thus increase their privileges on the host.
CVE-2013-4344 4 Canonical, Opensuse, Qemu and 1 more 8 Ubuntu Linux, Opensuse, Qemu and 5 more 2020-08-11 N/A
Buffer overflow in the SCSI implementation in QEMU, as used in Xen, when a SCSI controller has more than 256 attached devices, allows local users to gain privileges via a small transfer buffer in a REPORT LUNS command.
CVE-2019-15034 1 Qemu 1 Qemu 2020-05-28 5.8 Medium
hw/display/bochs-display.c in QEMU 4.0.0 does not ensure a sufficient PCI config space allocation, leading to a buffer overflow involving the PCIe extended config space.
CVE-2016-4439 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 6.7 Medium
The esp_reg_write function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check command buffer length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) or potentially execute arbitrary code on the QEMU host via unspecified vectors.
CVE-2016-4441 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 6.0 Medium
The get_cmd function in hw/scsi/esp.c in the 53C9X Fast SCSI Controller (FSC) support in QEMU does not properly check DMA length, which allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via unspecified vectors, involving an SCSI command.
CVE-2018-16847 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-14 7.8 High
An OOB heap buffer r/w access issue was found in the NVM Express Controller emulation in QEMU. It could occur in nvme_cmb_ops routines in nvme device. A guest user/process could use this flaw to crash the QEMU process resulting in DoS or potentially run arbitrary code with privileges of the QEMU process.
CVE-2016-4454 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 6.0 Medium
The vmsvga_fifo_read_raw function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to obtain sensitive host memory information or cause a denial of service (QEMU process crash) by changing FIFO registers and issuing a VGA command, which triggers an out-of-bounds read.
CVE-2016-4453 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-05-14 4.4 Medium
The vmsvga_fifo_run function in hw/display/vmware_vga.c in QEMU allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via a VGA command.
CVE-2020-11102 1 Qemu 1 Qemu 2020-05-13 5.6 Medium
hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.
CVE-2018-20124 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 5.5 Medium
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
CVE-2018-20125 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 7.5 High
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows attackers to cause a denial of service (NULL pointer dereference or excessive memory allocation) in create_cq_ring or create_qp_rings.
CVE-2018-20126 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2020-05-12 5.5 Medium
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
CVE-2018-20216 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2020-05-12 7.5 High
QEMU can have an infinite loop in hw/rdma/vmw/pvrdma_dev_ring.c because return values are not checked (and -1 is mishandled).
CVE-2019-15890 2 Libslirp Project, Qemu 2 Libslirp, Qemu 2020-03-11 7.5 High
libslirp 4.0.0, as used in QEMU 4.1.0, has a use-after-free in ip_reass in ip_input.c.
CVE-2020-7211 3 Libslirp Project, Microsoft, Qemu 3 Libslirp, Windows, Qemu 2020-01-23 7.5 High
tftp.c in libslirp 4.1.0, as used in QEMU 4.2.0, does not prevent ..\ directory traversal on Windows.
CVE-2013-4532 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-01-15 7.8 High
Qemu 1.1.2+dfsg to 2.1+dfsg suffers from a buffer overrun which could potentially result in arbitrary code execution on the host with the privileges of the QEMU process.
CVE-2017-15268 1 Qemu 1 Qemu 2019-10-03 N/A
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-2018-18954 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2019-05-31 N/A
The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.