UBUNTU-CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

CSIRT-Collect - PowerShell Script To Collect Memory And (Triage) Disk Forensics

A PowerShell script to collect memory and triage disk forensics for incident response investigations. The script leverages a network share, from which it will access and copy the required executables and subsequently upload the acquired evidence to the same share post-collection. Permission...

Citrix App Layering 4.x: PVS Connector Script to Convert VHD to VHDX

Introduction When publishing an image to PVS the Citrix App Layering PVS Connector allows for running a PowerShell script after an image in uploaded to the PVS Store and Added as a vDisk. This sample script is intended to show Citrix customers how this scripting can be used to increase...

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest

"0x00000001" Stop error when a shared VHDX file is accessed in Windows Server 2012 R2-based Hyper-V guest This article describes a Stop error that occurs in Windows Server 2012 R2. You can fix this issue by using the update in this article. Before you install this update, see the Prerequisites...

CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

CVE-2014-0148

CVE-2014-0148 affects QEMU before 2.0, specifically the block driver for Hyper-V VHDX images. The issue arises from missing bounds checks for block_size and logical_sector_size when deriving BAT-related fields, enabling a local user who can modify a disk image to crash the QEMU guest (DoS). Publi...

CVE-2014-0148

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

CVE-2014-0148: Loop with Unreachable Exit Condition

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...

Buffer Overflow

KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provides the user-space component for running virtual machines using KVM in environments managed by Red Hat Enterprise Virtualization Manager. Multiple integer...

Backing Up Hyper-V Guest Cluster Based on VHD Set

Challenge VHD Set is a new shared Virtual Disk model for guest clusters in Windows Server 2016 and later. VHD Set files can be included in application-consistent checkpoints and backed up, but there are some limitations. Cause Please make sure the following requirements are met: Each guest VM...

Citrix Profile Management: VHDX-based Outlook cache and Outlook search index on a user basis.

Feature Description To address two Outlook-related performance issues in Profile Management, version 7.18 introduced a new user-based Outlook search index database, stored as a VHDX file. In addition, the Outlook cache .OST file can also be stored as a VHDX file. Note: Profile Management provides...

TRIM and PVS: vDisks may Reduce in Size after a Merged Base

After performing a Merged Base operation on a vDisk that is utilizing the VHDX file format, the resultant merged base VHDX file may be smaller than the original base VHDX file. For example, this behavior might occur in situations where files are deleted in a particular vDisk version, and these...

Considerations and Limitation - Live Resizing VHDX Disk

Challenge After live resizing a VHDX file, the following issue can occur based on the operation that was performed: Shrink -- If the VHDX associated with a VM is shrunk, the backup task for that VM will fail, and the following exception will be found in the Agent..Source. log file: cli|...

openSUSE Security Update : virtualbox (openSUSE-2016-1226)

This update for virtualbox fixes the following issues : - Address CVE-2016-5501, CVE-2016-5538, CVE-2016-5605, CVE-2016-5608, CVE-2016-5610, CVE-2016-5611, CVE-2016-5613 boo1005621. - Reduce memory needs during build. - Version bump to 5.0.28 released 2016-10-18 by Oracle This is a maintenance...

Transaction Log Truncation Failure for MSSQL Instances on Shared VHDX

Challenge When attempting to run a backup job for a Microsoft SQL Server that is in either a SQL Server Failover Cluster or AlwaysOn Failover Cluster with a shared VHDX, the backup job reports the warning: Failed to truncate transaction logs for SQL instances: . Possible reasons: lack of...

CBT does not track changes correctly on VHDX disks files larger than 2 TB

Challenge Veeam Change Block Tracking CBT driver incorrectly parses virtual disk file change information causing jobs to failover to "full scan" incremental passes in case of VSS backup or to create an empty incremental backup in case of crash-consistent backup when both of the following conditio...

RHEL 6 : rhev-hypervisor6 3.4.0 (RHSA-2014:0674)

Updated rhev-hypervisor6 packages that fix multiple security issues, several bugs, and add various enhancements are now available. The Red Hat Security Response Team has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed...

Qemu: vhdx: bounds checking for block_size and logical_sector_size

Qemu before 2.0 block driver for Hyper-V VHDX Images is vulnerable to infinite loops and other potential issues when calculating BAT entries, due to missing bounds checks for blocksize and logicalsectorsize variables. These are used to derive other fields like 'sectorsperblock' etc. A user able t...