CVE-2017-2615

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...

NewStart CGSL MAIN 4.05 : qemu-kvm Multiple Vulnerabilities (NS-SA-2019-0133)

The remote NewStart CGSL host, running version MAIN 4.05, has qemu-kvm packages installed that are affected by multiple vulnerabilities: - An out-of-bounds read access issue was found in the VGA display emulator built into the Quick emulator QEMU. It could occur while reading VGA memory to update...

Denial Of Service (DoS)

VNC display driver is vulnerable to denial of serviceDoS attacks. A user can exploit a flaw in the Quick Emulator QEMU component. The flaw could occur while refreshing the VNC display surface area in the 'vncrefreshserversurface' which leads to out-of-bounds memory access that may result in...

Denial Of Service (DoS)

qemu-kvm-rhev is vulnerable to denial of service DoS attacks. The vulnerability exists as the addressspacewritecontinue function in exec.c in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service out-of-bounds access and guest instance crash by leveraging use...

QEMU 'pvrdma_realize' function denial of service vulnerability

QEMU aka Quick Emulator is a suite of simulation processor software. The software is fast and cross-platform. A security vulnerability exists in the 'pvrdmarealize' function in the hw/rdma/vmw/pvrdmamain.c file in QEMU. An attacker can exploit this vulnerability to cause a denial of service memor...

Qemu: memory exhaustion through framebuffer update request message in VNC server

VNC server implementation in Quick Emulator QEMU 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...

QEMU integer overflow vulnerability (CNVD-2018-21624)

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. An integer overflow vulnerability exists in QEMU. An attacker could exploit this vulnerability to cause memory corruption...

QEMU 'rtl8139_do_receive' function buffer overflow vulnerability

QEMU aka Quick Emulator is a set of simulation processor software developed by French programmer Fabrice Bellard. The software is fast and cross-platform. A buffer overflow vulnerability exists in the 'rtl8139doreceive' function of the hw/net/rtl8139.c file in QEMU, which stems from the program...

CVE-2017-2633

CVE-2017-2633 : Out-of-bounds memory access in QEMU's VNC display driver (vnc_refresh_server_surface) could allow a guest user to crash the QEMU process. Affected: QEMU versions before 1.7.2. Remediation/fix not described in the provided documents.

DEBIAN-CVE-2017-2630

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 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...

CVE-2017-2630

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 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...

Stack overflow

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 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...

CVE-2017-2630

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 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...

CVE-2017-2630

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 'NBDOPTLIST' request. A malicious NBD server could use this issue to crash a remote NBD client resultin...

CVE-2017-15119

The Network Block Device NBD server in Quick Emulator QEMU before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from...

DEBIAN-CVE-2017-15119

The Network Block Device NBD server in Quick Emulator QEMU before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from...

CVE-2017-15119

The Network Block Device NBD server in Quick Emulator QEMU before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from...

CVE-2017-7471

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...

CVE-2017-7471

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...

Improper access control

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...