Security update for qemu (important)

This update for qemu fixes several issues. These security issues were fixed: - CVE-2017-9330: USB OHCI Emulation in qemu allowed local guest OS users to cause a denial of service infinite loop by leveraging an incorrect return value bsc1042159. - CVE-2017-8379: Memory leak in the keyboard input...

Virtuozzo 7 : qemu-img / qemu-kvm / qemu-kvm-common / etc (VZLSA-2017-0987)

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Virtuozzo 6 : qemu-guest-agent / qemu-img / qemu-kvm / etc (VZLSA-2017-0352)

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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Virtuozzo 6 : qemu-guest-agent / qemu-img / qemu-kvm / etc (VZLSA-2017-1206)

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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

Game Music Emu: Multiple vulnerabilities

Background Game Music Emu is a multi-purpose console music emulator and player library. Description Multiple vulnerabilities have been discovered in Game Music Emu. Please review the CVE identifiers referenced below for details. Impact A remote attacker could entice a user to open a specially...

Microsoft MsMpEng - mpengine x86 Emulator Heap Corruption in VFS API Exploit

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1282&desc=2 In issue 1260 I discussed Microsoft's "apicall" instruction that can invoke a large number of internal emulator apis and is exposed to remote attackers by default in al...

Microsoft MsMpEng - mpengine x86 Emulator Heap Corruption in VFS API

Microsoft MsMpEng - mpengine x86 Emulator Heap Corruption in VFS API Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1282&desc=2 In issue 1260 I discussed Microsoft's "apicall" instruction that can invoke a large number of internal emulator apis and is exposed to remote attacker...

Microsoft MsMpEng - mpengine x86 Emulator Heap Corruption in VFS API

Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=1282&desc=2 In issue 1260 I discussed Microsoft's "apicall" instruction that can invoke a large number of internal emulator apis and is exposed to remote attackers by default in all recent versions of Windows. I asked Microsoft if...

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...

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-2017-9503

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

[SECURITY] Fedora 25 Update: dolphin-emu-5.0-14.fc25

Dolphin is a Gamecube, Wii and Triforce the arcade machine based on the Gamecube emulator, which supports full HD video with several enhancements such as compatibility with all PC controllers, turbo speed, networked multiplaye r, and more. Most games run perfectly or with minor bugs...

[SECURITY] Fedora 24 Update: dolphin-emu-5.0-14.fc24

Dolphin is a Gamecube, Wii and Triforce the arcade machine based on the Gamecube emulator, which supports full HD video with several enhancements such as compatibility with all PC controllers, turbo speed, networked multiplaye r, and more. Most games run perfectly or with minor bugs...

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...

UBUNTU-CVE-2017-9503

QEMU aka Quick Emulator, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service NULL pointer dereference and QEMU process crash via vectors involving megasas command processing...

Qemu: display: cirrus: OOB read access issue

An out-of-bounds access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data using bitblt functions for example, cirrusbitbltropfwdtransp. A privileged user inside a guest could use this flaw to crash the QEMU process, resulting in...

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...

Qemu: cirrus: heap buffer overflow via vnc connection

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this flaw to crash...

Qemu: display: cirrus: OOB r/w access issues in bitblt routines

An out-of-bounds r/w access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data via various bitblt functions. A privileged user inside a guest could use this flaw to crash the QEMU process or, potentially, execute arbitrary code on...