Filtered by vendor Qemu Subscriptions
Filtered by product Qemu Subscriptions
Total 413 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2017-5526 2 Debian, Qemu 2 Debian Linux, Qemu 2024-08-05 6.5 Medium
Memory leak in hw/audio/es1370.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption and QEMU process crash) via a large number of device unplug operations.
CVE-2017-2620 5 Citrix, Debian, Qemu and 2 more 12 Xenserver, Debian Linux, Qemu and 9 more 2024-08-05 N/A
Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.
CVE-2017-2630 2 Qemu, Redhat 2 Qemu, Enterprise Linux 2024-08-05 N/A
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 remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.
CVE-2017-2633 2 Qemu, Redhat 8 Qemu, Enterprise Linux, Enterprise Linux Desktop and 5 more 2024-08-05 N/A
An out-of-bounds memory access issue was found in Quick Emulator (QEMU) before 1.7.2 in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vnc_refresh_server_surface'. A user inside a guest could use this flaw to crash the QEMU process.
CVE-2017-2615 5 Citrix, Debian, Qemu and 2 more 12 Xenserver, Debian Linux, Qemu and 9 more 2024-08-05 N/A
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
CVE-2018-20815 2 Qemu, Redhat 4 Qemu, Enterprise Linux, Openstack and 1 more 2024-08-05 N/A
In QEMU 3.1.0, load_device_tree in device_tree.c calls the deprecated load_image function, which has a buffer overflow risk.
CVE-2018-20216 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2024-08-05 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-2018-20191 3 Canonical, Fedoraproject, Qemu 3 Ubuntu Linux, Fedora, Qemu 2024-08-05 7.5 High
hw/rdma/vmw/pvrdma_main.c in QEMU does not implement a read operation (such as uar_read by analogy to uar_write), which allows attackers to cause a denial of service (NULL pointer dereference).
CVE-2018-20125 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2024-08-05 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 2024-08-05 5.5 Medium
hw/rdma/vmw/pvrdma_cmd.c in QEMU allows create_cq and create_qp memory leaks because errors are mishandled.
CVE-2018-20123 3 Canonical, Fedoraproject, Qemu 3 Ubuntu Linux, Fedora, Qemu 2024-08-05 5.5 Medium
pvrdma_realize in hw/rdma/vmw/pvrdma_main.c in QEMU has a Memory leak after an initialisation error.
CVE-2018-20124 2 Canonical, Qemu 2 Ubuntu Linux, Qemu 2024-08-05 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-2018-19665 2 Opensuse, Qemu 2 Leap, Qemu 2024-08-05 5.7 Medium
The Bluetooth subsystem in QEMU mishandles negative values for length variables, leading to memory corruption.
CVE-2018-19489 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-08-05 4.7 Medium
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
CVE-2018-19364 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-08-05 5.5 Medium
hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
CVE-2018-18954 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2024-08-05 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.
CVE-2018-18849 4 Canonical, Fedoraproject, Opensuse and 1 more 4 Ubuntu Linux, Fedora, Leap and 1 more 2024-08-05 N/A
In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.
CVE-2018-18438 2 Qemu, Redhat 3 Qemu, Enterprise Linux, Openstack 2024-08-05 N/A
Qemu has integer overflows because IOReadHandler and its associated functions use a signed integer data type for a size value.
CVE-2018-17958 4 Canonical, Debian, Qemu and 1 more 8 Ubuntu Linux, Debian Linux, Qemu and 5 more 2024-08-05 7.5 High
Qemu has a Buffer Overflow in rtl8139_do_receive in hw/net/rtl8139.c because an incorrect integer data type is used.
CVE-2018-17963 4 Canonical, Debian, Qemu and 1 more 8 Ubuntu Linux, Debian Linux, Qemu and 5 more 2024-08-05 9.8 Critical
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.