dnsmasq < 2.63test1 libvirtd TCP Network Packet Parsing Response DNS Amplification DoS

The remote dnsmasq server is running a version prior to 2.63test1. It is, therefore, affected by a denial of service vulnerability in libvirtd due to improper parsing of malformed network packets. An unauthenticated, remote attacker can exploit this to cause an amplification of a large amount of...

dnsmasq < 2.66test2 libvirtd TCP Network Packet Parsing Response DNS Amplification DoS

The remote dnsmasq server is running a version prior to 2.66test2. It is, therefore, affected by a denial of service vulnerability in libvirtd due to improper parsing of malformed network packets. An unauthenticated, remote attacker can exploit this to cause an amplification of a large amount of...

FreeBSD : libvirt -- ACL bypass using ../ to access beyond storage pool (f714b4c9-a6c1-11e5-88d7-047d7b492d07)

Libvit development team reports : Various virStorageVol API operate on user-supplied volume names by concatenating the volume name to the pool location. Note that the virStoragePoolListVolumes API, when used on a storage pool backed by a directory in a file system, will only list volumes...

PT-2016-1796

Name of the Vulnerable Software and Affected Versions libvirt versions 1.2.14 through 1.2.19 Description The issue is related to insufficient access control in the virStorageVolCreateXML API of the libvirt library, which manages virtualization. This can be exploited by a remote attacker to cause ...

openSUSE Security Update : xen (openSUSE-2015-434) (Venom)

Xen was updated to 4.4.2 to fix multiple vulnerabilities and non-security bugs. The following vulnerabilities were fixed : - CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu XSA-128 boo931625 - CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests...

Security update for xen (important)

Xen was updated to 4.4.2 to fix multiple vulnerabilities and non-security bugs. The following vulnerabilities were fixed: CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu XSA-128 boo931625 CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests XSA-129...

SUSE SLED12 / SLES12 Security Update : Xen (SUSE-SU-2015:0613-1)

The XEN hypervisor received updates to fix various security issues and bugs. The following security issues were fixed : - CVE-2015-2151: XSA-123: A hypervisor memory corruption due to x86 emulator flaw. - CVE-2015-2045: XSA-122: Information leak through version information hypercall. -...

SUSE-SU-2015:0613-1 Security update for Xen

The XEN hypervisor received updates to fix various security issues and bugs. The following security issues were fixed: - CVE-2015-2151: XSA-123: A hypervisor memory corruption due to x86 emulator flaw. - CVE-2015-2045: XSA-122: Information leak through version information hypercall. -...

[SECURITY] Fedora 20 Update: libvirt-1.1.3.9-1.fc20

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support...

[SECURITY] Fedora 21 Update: libvirt-1.2.9.2-1.fc21

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support...

Updated libvirt packages fix CVE-2015-0236

Updated libvirt packages fix security vulnerability: The XML getters for save images and snapshots objects don't check ACLs for the VIRDOMAINXMLSECURE flag and might possibly dump security sensitive information. A remote attacker able to establish a connection to libvirtd could use this flaw to...

Scientific Linux Security Update : libvirt on SL7.x x86_64 (20150105)

It was found that when the VIRDOMAINXMLMIGRATABLE flag was used, the QEMU driver implementation of the virDomainGetXMLDesc function could bypass the restrictions of the VIRDOMAINXMLSECURE flag. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to leak...

RHEL 7 : libvirt (RHSA-2015:0008)

Updated libvirt packages that fix one security issue and three bugs are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 6 : libvirt (RHSA-2014:1873)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2014:1873 advisory. The libvirt library is a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. In...

Scientific Linux Security Update : libvirt on SL6.x i386/x86_64 (20141118)

An out-of-bounds read flaw was found in the way libvirt's qemuDomainGetBlockIoTune function looked up the disk index in a non- persistent live disk configuration while a persistent disk configuration was being indexed. A remote attacker able to establish a read-only connection to libvirtd could u...

libvirt: domain_conf: domain deadlock DoS

A denial of service flaw was found in the way libvirt's virConnectListAllDomains function computed the number of used domains. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to make any domain operations within libvirt unresponsive...

Moderate: Red Hat Bug Fix Advisory: virt-who bug fix and enhancement update

Updated virt-who package that fixes several bugs and adds various enhancements is now available for Red Hat Enterprise Linux 6. The virt-who package provides an agent that collects information about virtual guests present in the system and reports them to the Red Hat Subscription Manager tool. Th...

RHEL 7 : libvirt (RHSA-2014:1352)

Updated libvirt packages that fix two security issues and one bug are now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having Moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity ratings, are...

libvirt: domain_conf: domain deadlock DoS

A denial of service flaw was found in the way libvirt's virConnectListAllDomains function computed the number of used domains. A remote attacker able to establish a read-only connection to libvirtd could use this flaw to make any domain operations within libvirt unresponsive...

Debian Security Advisory DSA 3038-1 (libvirt - security update)

Several vulnerabilities were discovered in Libvirt, a virtualisation abstraction library. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2014-0179 Richard Jones and Daniel P. Berrange found that libvirt passes the XMLPARSENOENT flag when parsing XML...