CVE-2015-8666

CVE-2015-8666 : Heap-based buffer overflow in QEMU when built with the Q35-chipset PC system emulator. Affects QEMU’s VM migration path; Debian security advisory and Debian LTS note the issue among a broader set of QEMU vulnerabilities and indicate a security update is available (Jessie fixed in ...

DEBIAN-CVE-2017-7377

The 1 v9fscreate and 2 v9fslcreate functions in hw/9pfs/9p.c in QEMU aka Quick Emulator allow local guest OS privileged users to cause a denial of service file descriptor or memory consumption via vectors related to an already in-use fid...

CVE-2017-7377

CVE-2017-7377 affects QEMU’s 9pfs (hw/9pfs/9p.c): the functions v9fs_create and v9fs_lcreate allow local guest OS privileged users to cause denial of service (file descriptor or memory consumption) when an in-use fid is referenced. The issue is triggered by vectors related to an already in-use fi...

UBUNTU-CVE-2017-7377

The 1 v9fscreate and 2 v9fslcreate functions in hw/9pfs/9p.c in QEMU aka Quick Emulator allow local guest OS privileged users to cause a denial of service file descriptor or memory consumption via vectors related to an already in-use fid...

The vulnerability of the QEMU hardware emulation software, which allows a hacker to trigger a service failure

The vulnerability of the sdhcisdmatransfermultiblocks function in the hw/sd/sdhci.c file of the QEMU hardware/software emulator is related to improper management of system resources. Exploiting this vulnerability can allow an attacker, operating locally, to trigger a service failure infinite loop...

ALPINE-CVE-2017-5931

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...

DEBIAN-CVE-2017-5931

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...

UBUNTU-CVE-2017-5973

The xhcikickepctx function in hw/usb/hcd-xhci.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service infinite loop and QEMU process crash via vectors related to control transfer descriptor sequence...

qemu security update

CentOS Errata and Security Advisory CESA-2017:0621 An update for qemu-kvm is now available for Red Hat Enterprise Linux 6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

The vulnerability of the QEMU hardware emulation software, which allows a hacker to trigger a service failure

The vulnerability of the virglresourceattachbacking function in the QEMU hardware/display/virtio-gpu-3d.c emulator is related to a memory leak. Exploiting this vulnerability can allow an attacker, operating locally, to cause a service failure memory consumption by using a large number of speciall...

The vulnerability of the QEMU hardware emulation software, which allows a hacker to trigger a service failure

The vulnerability of the virtiogpuresourceattachbacking function in the hw/display/virtio-gpu.c file of the QEMU hardware emulation software is related to a memory leak. Exploiting this vulnerability could allow an attacker, operating locally, to trigger a service failure memory consumption by...

[SECURITY] Fedora 24 Update: qemu-2.6.2-7.fc24

QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. QEMU has two operating modes: Full system emulation. In this mode, QEMU emulates a full system for example a PC, including a processor and various peripherials. It can be used ...

qemu-kvm: Out-of-bounds read when creating weird vga screen surface

An integer overflow flaw and an out-of-bounds read flaw were found in the way QEMU's VGA emulator set certain VGA registers while in VBE mode. A privileged guest user could use this flaw to crash the QEMU process instance...

DEBIAN-CVE-2017-5987

The sdhcisdmatransfermultiblocks function in hw/sd/sdhci.c in QEMU aka Quick Emulator allows local OS guest privileged users to cause a denial of service infinite loop and QEMU process crash via vectors involving the transfer mode register during multi block transfer...

DEBIAN-CVE-2017-6058

Buffer overflow in NetRxPkt::ehdrbuf in hw/net/netrxpkt.c in QEMU aka Quick Emulator, when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service out-of-bounds access and QEMU process crash via vectors related to VLAN stripping...

[SECURITY] Fedora 25 Update: qemu-2.7.1-4.fc25

QEMU is a generic and open source processor emulator which achieves a good emulation speed by using dynamic translation. QEMU has two operating modes: Full system emulation. In this mode, QEMU emulates a full system for example a PC, including a processor and various peripherials. It can be used ...

SUSE-SU-2017:0718-1 Security update for xen

This update for xen fixes several issues. These security issues were fixed: - CVE-2016-10155: The virtual hardware watchdog 'wdti6300esb' was vulnerable to a memory leakage issue allowing a privileged user to cause a DoS and/or potentially crash the Qemu process on the host bsc1024183 -...

ALPINE-CVE-2017-5857

Memory leak in the virglcmdresourceunref 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 VIRTIOGPUCMDRESOURCEUNREF commands sent without detaching the backing storage beforehan...

DEBIAN-CVE-2017-5856

Memory leak in the megasashandledcmd 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...

DEBIAN-CVE-2017-5667

The sdhcisdmatransfermultiblocks 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...