qemu: fdc: out-of-bounds fifo buffer memory access

An out-of-bounds memory access flaw was found in the way QEMU's virtual Floppy Disk Controller FDC handled FIFO buffer access while processing certain FDC commands. A privileged guest user could use this flaw to crash the guest or, potentially, execute arbitrary code on the host with the privileg...

qemu: fdc: out-of-bounds fifo buffer memory access

An out-of-bounds memory access flaw was found in the way QEMU's virtual Floppy Disk Controller FDC handled FIFO buffer access while processing certain FDC commands. A privileged guest user could use this flaw to crash the guest or, potentially, execute arbitrary code on the host with the privileg...

Qemu: qcow1: validate L2 table size to avoid integer overflows

An integer overflow flaw was found in the QEMU block driver for QCOW version 1 disk images. A user able to alter the QEMU disk image files loaded by a guest could use this flaw to corrupt QEMU process memory on the host, which could potentially result in arbitrary code execution on the host with...

DEBIAN-CVE-2014-0049

Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the host OS by leveraging a loop that triggers an invalid memory copy affecting certain cancelworkitem data...

UBUNTU-CVE-2014-0049

Buffer overflow in the completeemulatedmmio function in arch/x86/kvm/x86.c in the Linux kernel before 3.13.6 allows guest OS users to execute arbitrary code on the host OS by leveraging a loop that triggers an invalid memory copy affecting certain cancelworkitem data...

UBUNTU-CVE-2013-4532

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...

SuSE 11.2 Security Update : Xen (SAT Patch Number 8577)

Xen has been updated to fix a security issue and a bug : - XSA-73: A lock order reversal between page allocation and grant table locks could lead to host crashes or even host code execution. CVE-2013-4494 A non-security bug has also been fixed : - It is possible to start a VM twice on the same no...

kvm-userspace-rhel5: usb-linux.c: fix buffer overflow

Buffer overflow in the usbhosthandlecontrol function in the USB passthrough handling implementation in usb-linux.c in QEMU before 0.11.1 allows guest OS users to cause a denial of service guest OS crash or hang or possibly execute arbitrary code on the host OS via a crafted USB packet...

PT-2010-2089 · Qemu +1 · Qemu +1

Name of the Vulnerable Software and Affected Versions: QEMU versions prior to 0.11.1 Description: A buffer overflow issue exists in the usb host handle control function within the USB passthrough handling implementation. This allows guest OS users to potentially cause a denial of service, such as...

DEBIAN-CVE-2009-3616

Multiple use-after-free vulnerabilities in vnc.c in the VNC server in QEMU 0.10.6 and earlier might allow guest OS users to execute arbitrary code on the host OS by establishing a connection from a VNC client and then 1 disconnecting during data transfer, 2 sending a message using incorrect integ...

PT-2009-5891 · Qemu · Qemu

Name of the Vulnerable Software and Affected Versions: QEMU versions 0.10.6 and earlier Description: The issue is related to multiple use-after-free vulnerabilities in the VNC server component of QEMU. These vulnerabilities might allow guest OS users to execute arbitrary code on the host OS. This...