Moderate: Red Hat Security Advisory: qemu-kvm security and bug fix update

Updated qemu-kvm packages that fix one security issue and two bugs are now available for Red Hat Enterprise Linux 6. The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Fedora Update for libvirt FEDORA-2013-1644

Check for the Version of libvirt OpenVAS Vulnerability Test Fedora Update for libvirt FEDORA-2013-1644 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the...

libvirt security update

CentOS Errata and Security Advisory CESA-2010:0615 Updated libvirt packages that fix two security issues and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. Common Vulnerability Scoring System CVS...

Xen pygrub本地验证绕过漏洞

Bugraq ID: 36523 Xen是一款用于Linux内核的一种虚拟化技术，允许同时运行多个操作系统。 Xen's PyGrub，当grub.conf以密码保护配置的情况下，在主机启动阶段没有检查密码，可物理接触主机的攻击者，可以利用这个缺陷更改OS启动配置。 XenSource Xen 3.3.1 XenSource Xen 3.3 XenSource Xen 3.0.3 厂商解决方案 用户可参考如下安全公告获得补丁信息： https://bugzilla.redhat.com/showbug.cgi?id=525740...

libvirt libvirt_proxy.c文件本地栈溢出漏洞

BUGTRAQ ID: 33724 CVECAN ID: CVE-2009-0036 libvirt是一套免费、开源的C函数库，支持Linux下的主流虚拟化工具。 libvirt库的proxy/libvirtproxy.c文件中的proxyReadClientSocket函数没有正确地验证报文头，如果本地攻击者发送了特制的代理请求的话就可以触发栈溢出，导致以root用户权限执行任意代码。 libvirt 0.5.1 厂商补丁： libvirt ------- 目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：...

Important: Red Hat Security Advisory: xen security update

An updated Xen package to fix multiple security issues is now available for Red Hat Enterprise Linux 5. This update has been rated as having important security impact by the Red Hat Security Response Team. The Xen package contains the tools for managing the virtual machine monitor in Red Hat...