Qemu: display: cirrus: oob access while doing bitblt copy backward mode

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...

DEBIAN-CVE-2016-9377

Xen 4.5.x through 4.7.x on AMD systems without the NRip feature, when emulating instructions that generate software interrupts, allows local HVM guest OS users to cause a denial of service guest crash by leveraging IDT entry miscalculation...

USN-3208-1 linux, linux-snapdragon vulnerabilities

It was discovered that the generic SCSI block layer in the Linux kernel did not properly restrict write operations in certain situations. A local attacker could use this to cause a denial of service system crash or possibly gain administrative privileges. CVE-2016-10088 CAI Qian discovered that t...

Debian: Security Advisory (DSA-3791-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GLSA-201702-08 : VirtualBox: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-201702-08 VirtualBox: Multiple vulnerabilities Multiple vulnerabilities have been discovered in VirtualBox. Please review the CVE identifiers referenced below for details. Impact : An attacker could cause a Denial of Service...

Profanity XMPP Client User Emulation Vulnerability

XMPP is Extensible Messaging and Presence Protocol, a set of open technologies for instant messaging, multi-party chat, voice and video calls. A user emulation vulnerability exists in Profanity XMPP Client. An attacker can exploit this vulnerability to emulate any user, leading to further attacks...

Poezio/SleekXMPP/Slixmpp User Emulation Vulnerability

XMPP is Extensible Messaging and Presence Protocol, a set of open technologies for instant messaging, multi-party chat, voice and video calls. A user emulation vulnerability exists in Poezio/SleekXMPP/Slixmpp. An attacker can exploit this vulnerability to emulate arbitrary users, leading to furth...

ChatSecure and Zom User Emulation Vulnerabilities

ChatSecure is an open source project program that provides secure communication channels for XMPP Google Instant Messenger, Jabber, etc. or Oscar AIM to ensure encrypted chat services.Zom is a free and open source software with privacy features to help you stay connected wherever you are. A user...

Psi+ User Simulation Vulnerability

Psi is a cross-platform Jabber client of which Psi+ is a fork. Psi+ has a user emulation vulnerability. An attacker can use this vulnerability to emulate any user, leading to further attacks...

mcabber user emulation vulnerability

mcabber is an XMPP Jabber console client. A user emulation vulnerability exists in mcabber. The vulnerability exists because the program fails to properly implement "XEP-0280: Message Carbons". A remote attacker can exploit this vulnerability to impersonate an arbitrary user...

DEBIAN-CVE-2017-2596

The nestedvmxcheckvmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service host OS memory consumption by leveraging the mishandling of page references...

CVE-2017-2596

The nestedvmxcheckvmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service host OS memory consumption by leveraging the mishandling of page references...

CVE-2017-2583

CVE-2017-2583 affects the Linux kernel’s KVM emulation for x86, where load of a null stack selector can be incorrectly handled in long mode. The flaw allows a guest-host user to crash the guest OS (DoS) or potentially escalate privileges within the guest on affected CPUs, due to improper emulatio...

openSUSE Security Update : virtualbox (openSUSE-2017-203)

This update for virtualbox to version 5.1.14 fixes the following issues : These security issues were fixed : - CVE-2016-5545: Vulnerability in the GUI subcomponent of virtualbox allows unauthenticated attacker unauthorized update, insert or delete access to some data as well as unauthorized read...

UBUNTU-CVE-2017-2596

The nestedvmxcheckvmptr function in arch/x86/kvm/vmx.c in the Linux kernel through 4.9.8 improperly emulates the VMXON instruction, which allows KVM L1 guest OS users to cause a denial of service host OS memory consumption by leveraging the mishandling of page references...

UBUNTU-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...

openSUSE Security Update : virtualbox (openSUSE-2017-178)

This update for virtualbox to version 5.0.32 fixes the following issues : These security issues were fixed : - CVE-2016-5545: Vulnerability in the GUI subcomponent of virtualbox allows unauthenticated attacker unauthorized update, insert or delete access to some data as well as unauthorized read...

UBUNTU-CVE-2017-3332

Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization subcomponent: VirtualBox SVGA Emulation. Supported versions that are affected are VirtualBox prior to 5.0.32 and prior to 5.1.14. Easily exploitable vulnerability allows low privileged attacker with logon to the...

CVE-2017-3332

Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization subcomponent: VirtualBox SVGA Emulation. Supported versions that are affected are VirtualBox prior to 5.0.32 and prior to 5.1.14. Easily exploitable vulnerability allows low privileged attacker with logon to the...

CVE-2017-3332: Undefined Security Weakness

Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization subcomponent: VirtualBox SVGA Emulation. Supported versions that are affected are VirtualBox prior to 5.0.32 and prior to 5.1.14. Easily exploitable vulnerability allows low privileged attacker with logon to the...