Filtered by vendor Qemu
Subscribe
Total
419 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2017-7539 | 2 Qemu, Redhat | 4 Qemu, Enterprise Linux, Openstack and 1 more | 2023-02-12 | 5.0 MEDIUM | 7.5 HIGH |
An assertion-failure flaw was found in Qemu before 2.10.1, in the Network Block Device (NBD) server's initial connection negotiation, where the I/O coroutine was undefined. This could crash the qemu-nbd server if a client sent unexpected data during connection negotiation. A remote user or process could use this flaw to crash the qemu-nbd server resulting in denial of service. | |||||
CVE-2017-7471 | 1 Qemu | 1 Qemu | 2023-02-12 | 7.7 HIGH | 9.0 CRITICAL |
Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System (9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing files on a shared host directory. A privileged user inside guest could use this flaw to access host file system beyond the shared folder and potentially escalating their privileges on a host. | |||||
CVE-2017-5857 | 1 Qemu | 1 Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in the virgl_cmd_resource_unref function in hw/display/virtio-gpu-3d.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_UNREF commands sent without detaching the backing storage beforehand. | |||||
CVE-2017-2615 | 5 Citrix, Debian, Qemu and 2 more | 10 Xenserver, Debian Linux, Qemu and 7 more | 2023-02-12 | 9.0 HIGH | 9.1 CRITICAL |
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-2017-5525 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in hw/audio/ac97.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-2017-5856 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in the megasas_handle_dcmd function in hw/scsi/megasas.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (host memory consumption) via MegaRAID Firmware Interface (MFI) commands with the sglist size set to a value over 2 Gb. | |||||
CVE-2017-5578 | 1 Qemu | 1 Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in the virtio_gpu_resource_attach_backing function in hw/display/virtio-gpu.c in QEMU (aka Quick Emulator) allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRTIO_GPU_CMD_RESOURCE_ATTACH_BACKING commands. | |||||
CVE-2017-5526 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 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-2017-5931 | 1 Qemu | 1 Qemu | 2023-02-12 | 7.2 HIGH | 8.8 HIGH |
Integer overflow in hw/virtio/virtio-crypto.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code on the host via a crafted virtio-crypto request, which triggers a heap-based buffer overflow. | |||||
CVE-2017-5579 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in the serial_exit_core function in hw/char/serial.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-2017-5667 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 2.1 LOW | 6.5 MEDIUM |
The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (out-of-bounds heap access and crash) or execute arbitrary code on the QEMU host via vectors involving the data transfer length. | |||||
CVE-2017-15124 | 1 Qemu | 1 Qemu | 2023-02-12 | 7.8 HIGH | 7.5 HIGH |
VNC server implementation in Quick Emulator (QEMU) 2.11.0 and older was found to be vulnerable to an unbounded memory allocation issue, as it did not throttle the framebuffer updates sent to its client. If the client did not consume these updates, VNC server allocates growing memory to hold onto this data. A malicious remote VNC client could use this flaw to cause DoS to the server host. | |||||
CVE-2016-9913 | 1 Qemu | 1 Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in the v9fs_device_unrealize_common function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) via vectors involving the order of resource cleanup. | |||||
CVE-2016-9103 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
The v9fs_xattrcreate function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to obtain sensitive host heap memory information by reading xattribute values before writing to them. | |||||
CVE-2016-9907 | 3 Debian, Qemu, Redhat | 5 Debian Linux, Qemu, Enterprise Linux and 2 more | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Quick Emulator (Qemu) built with the USB redirector usb-guest support is vulnerable to a memory leakage flaw. It could occur while destroying the USB redirector in 'usbredir_handle_destroy'. A guest user/process could use this issue to leak host memory, resulting in DoS for a host. | |||||
CVE-2016-9105 | 3 Debian, Opensuse, Qemu | 3 Debian Linux, Leap, Qemu | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
Memory leak in the v9fs_link function in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via vectors involving a reference to the source fid object. | |||||
CVE-2016-9914 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in FileOperations. | |||||
CVE-2016-9915 | 2 Debian, Qemu | 2 Debian Linux, Qemu | 2023-02-12 | 4.9 MEDIUM | 6.5 MEDIUM |
Memory leak in hw/9pfs/9p-handle.c in QEMU (aka Quick Emulator) allows local privileged guest OS users to cause a denial of service (host memory consumption and possibly QEMU process crash) by leveraging a missing cleanup operation in the handle backend. | |||||
CVE-2016-8910 | 4 Debian, Opensuse, Qemu and 1 more | 6 Debian Linux, Leap, Qemu and 3 more | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
The rtl8139_cplus_transmit function in hw/net/rtl8139.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) by leveraging failure to limit the ring descriptor count. | |||||
CVE-2016-8909 | 4 Debian, Opensuse, Qemu and 1 more | 6 Debian Linux, Leap, Qemu and 3 more | 2023-02-12 | 2.1 LOW | 6.0 MEDIUM |
The intel_hda_xfer function in hw/audio/intel-hda.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and CPU consumption) via an entry with the same value for buffer length and pointer position. |