Heap overflow

Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator Qemu 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service crash via vectors related to a VNC client updating its display after a VGA operation...

CVE-2017-7980

Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator Qemu 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service crash via vectors related to a VNC client updating its display after a VGA operation...

CVE-2017-7980

CVE-2017-7980 detailed : A heap-based buffer overflow in QEMU’s Cirrus CLGD 54xx VGA Emulator (Cirrus CLGD 54xx) used with Quick Emulator/ QEMU up to version 2.8 enables a local privileged guest to execute arbitrary code or cause a denial of service by exploiting a vulnerability when a VNC client...

CVE-2017-7980

Heap-based buffer overflow in Cirrus CLGD 54xx VGA Emulator in Quick Emulator Qemu 2.8 and earlier allows local guest OS users to execute arbitrary code or cause a denial of service crash via vectors related to a VNC client updating its display after a VGA operation...

CVE-2017-9503

Technical details about CVE-2017-9503 are not publicly provided in the connected documents. Please monitor for updates.

CVE-2017-9373

CVE-2017-9373 is a memory-leak vulnerability in QEMU when built with IDE AHCI Emulation. A local privileged user can trigger a denial of service by repeatedly hot-unplugging the AHCI device, causing memory consumption on the host. Affected software/conditions are as described in the CVE entry; ex...

CVE-2017-9374

CVE-2017-9374 describes a memory leak in QEMU when built with USB EHCI Emulation support. A local privileged guest user can repeatedly hot-unplug a USB device, causing memory consumption and a denial of service on the host QEMU process. The description confirms the vulnerable component as the USB...

CVE-2017-9375

CVE-2017-9375 affects QEMU when built with USB xHCI controller emulation. A local privileged guest user can trigger a denial of service via infinite recursion through control transfer descriptor sequencing. The CVE is listed among fixes in Red Hat RHSA-2017:2408 and appears in multiple advisories...

UBUNTU-CVE-2017-9374

Memory leak in QEMU aka Quick Emulator, when built with USB EHCI Emulation support, allows local guest OS privileged users to cause a denial of service memory consumption by repeatedly hot-unplugging the device...

Qemu: VNC: memory corruption due to unchecked resolution limit

An out-of-bounds memory access issue was found in Quick Emulator QEMU in the VNC display driver. This flaw could occur while refreshing the VNC display surface area in the 'vncrefreshserversurface'. A user inside a guest could use this flaw to crash the QEMU process...

CVE-2017-9310

QEMU aka Quick Emulator, when built with the e1000e NIC emulation support, allows local guest OS privileged users to cause a denial of service infinite loop via vectors related to setting the initial receive / transmit descriptor head TDH/RDH outside the allocated descriptor buffer...

CVE-2017-9310

CVE-2017-9310 affects QEMU when built with e1000e NIC emulation. The vulnerability arises from handling of the TDH/RDH pointers outside the allocated descriptor buffer, allowing a local privileged guest user to trigger a denial of service (infinite loop) in the QEMU process. Public references in ...

CVE-2017-9330

CVE-2017-9330 : QEMU (Quick Emulator) prior to 2.9.0, when built with USB OHCI Emulation support, allows a local guest OS user to trigger a denial of service (infinite loop) via an incorrect return value. This is a distinct issue from CVE-2017-6505. Connected sources list QEMU as the affected com...

QEMU virtio_gpu_set_scanout function denial of service vulnerability

QEMU aka Quick Emulator is a suite of analog processor software developed by French programmer Fabrice Bellard. QEMU suffers from a denial of service vulnerability in the virtiogpusetscanout function in hw/display/virtio-gpu.c. The vulnerability allows a local OS user to pass a large number of...

CVE-2017-9060

Memory leak in the virtiogpusetscanout function in hw/display/virtio-gpu.c in QEMU aka Quick Emulator allows local guest OS users to cause a denial of service memory consumption via a large number of "VIRTIOGPUCMDSETSCANOUT:" commands...

CVE-2017-9060

CVE-2017-9060 affects QEMU's Virtio GPU device. The issue is a memory leak in virtio_gpu_set_scanout in hw/display/virtio-gpu.c triggered by a high volume of VIRTIO_GPU_CMD_SET_SCANOUT commands, leading to guest memory exhaustion and denial of service. Connected documents explicitly reference the...

[SECURITY] [DLA 965-1] qemu-kvm security update

Package : qemu-kvm Version : 1.1.2+dfsg-6+deb7u22 CVE ID : CVE-2016-9602 CVE-2017-7377 CVE-2017-7471 CVE-2017-7493 CVE-2017-8086 Several vulnerabilities were discovered in qemu-kvm, a full virtualization solution for Linux hosts on x86 hardware with x86 guests based on the Quick EmulatorQemu...

CVE-2017-8379

CVE-2017-8379 is a memory-leak issue in QEMU keyboard input event handling that can allow a local privileged guest user to exhaust host memory and cause a denial of service. The vulnerability is listed among fixes in Red Hat RHSA-2017:2408, which notes remediation by rebasing to QEMU 2.9.0 and re...

CVE-2017-8309

CVE-2017-8309 refers to a memory leak in QEMU’s audio subsystem (audio.c) that can be exploited remotely to cause a denial of service by repeatedly starting and stopping audio capture. The initial description explicitly states the issue and impact. Connected sources list the CVE in vendor advisor...

CVE-2017-9060

Memory leak in the virtiogpusetscanout function in hw/display/virtio-gpu.c in QEMU aka Quick Emulator allows local guest OS users to cause a denial of service memory consumption via a large number of "VIRTIOGPUCMDSETSCANOUT:" commands...