192 matches found
[SECURITY] Fedora 18 Update: heat-jeos-9-1.fc18
This is a project for creating Just Enough Operating System images for heat. This project supports the following features: - Creates TDL files for use with oz - Creates compressed qcow2 files for use with libvirt/glance - Registers image files with glance...
USN-1831-2: OpenStack Nova regression
USN-1831-1 fixed a vulnerability in OpenStack Nova. The upstream fix introduced a regression where instances using uncached QCOW2 images would fail to start. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Loganathan Parthipan discovered that Nova did...
Ubuntu 12.10 : nova regression (USN-1831-2)
USN-1831-1 fixed a vulnerability in OpenStack Nova. The upstream fix introduced a regression where instances using uncached QCOW2 images would fail to start. This update fixes the problem. We apologize for the inconvenience. Loganathan Parthipan discovered that Nova did not verify the size of QCO...
Ubuntu 12.04 LTS / 12.10 / 13.04 : nova vulnerability (USN-1831-1)
Loganathan Parthipan discovered that Nova did not verify the size of QCOW2 instance storage. An authenticated attacker could exploit this to cause a denial of service by creating an image with a large virtual size with little data, then filling the virtual disk. Note that Tenable Network Security...
USN-1831-1: OpenStack Nova vulnerability
Loganathan Parthipan discovered that Nova did not verify the size of QCOW2 instance storage. An authenticated attacker could exploit this to cause a denial of service by creating an image with a large virtual size with little data, then filling the virtual disk...
CVE-2013-2096
OpenStack Compute Nova Folsom, Grizzly, and Havana does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service host file system disk consumption by creating an image with a large virtual size that does not contain a large amount of data...
Scientific Linux Security Update : kvm on SL5.4 x86_64
CVE-2009-4031 kernel: KVM: x86 emulator: limit instructions to 15 bytes On x86 platforms, the doinsnfetch function did not limit the amount of instruction bytes fetched per instruction. Users in guest operating systems could leverage this flaw to cause large latencies on SMP hosts that could lead...
Low: Red Hat Security Advisory: virt-v2v security and bug fix update
An updated virt-v2v package that fixes one security issue and several bugs is now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...
Format string
libguestfs before 1.5.23, as used in virt-v2v, virt-inspector 1.5.3 and earlier, and possibly other products, when a raw-format disk image is used, allows local guest OS administrators to read files from the host via a crafted 1 qcow2, 2 VMDK, or 3 VDI header, related to lack of support for a dis...
libvirt security and bug fix update
0.6.3-33.0.1.el55.3 - Replaced docs/et.png in tarball 0.6.3-33.el55.3 - Explicitly set qcow2 backing store format CVE-2010-2239 - Remap privileged source ports from guests behind NAT CVE-2010-2242 - Eliminate memory leak in xenUnifiedDomainInfoListFree rhbz 619711 0.6.3-33.el55.2 - Fix discrepanc...
Fedora 13 : libvirt-0.8.2-1.fc13 (2010-10960)
A reboot is required to update the iptables rules for the default virtual network to address the CVE-2010-2242 All disk format probing is now disabled in a default installation of libvirt. This change may prevent KVM guests using qcow2 disks from booting successfully. If this occurs verify that t...
CentOS 5 : kvm (CESA-2009:1659)
Updated kvm packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. This update has been rated as having moderate security impact by the Red Hat Security Response Team. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on...