漏洞信息详情

Red Hat libvirt 代码问题漏洞

漏洞简介

Red Hat libvirt是美国红帽(Red Hat)公司的一个用于实现Linux虚拟化功能的Linux API,它支持各种Hypervisor,包括Xen和KVM,以及QEMU和用于其他操作系统的一些虚拟产品。

Red Hat libvirt中(通过QEMU代理)接收接口消息的方法存在空指针逆向引用漏洞。攻击者可利用该漏洞造成libvirtd崩溃,导致拒绝服务。

漏洞公告

目前厂商已发布升级补丁以修复漏洞,补丁获取链接:

https://libvirt.org/git/?p=libvirt.git;a=commit;h=7cfd1fbb1332ae5df678b9f41a62156cb2e88c73

参考网址

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/

来源:CONFIRM

链接:https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840

来源:CONFIRM

链接:https://bugzilla.redhat.com/show_bug.cgi?id=1663051

来源:CONFIRM

链接:https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190948-1.html

来源:www.ubuntu.com

链接:http://www.ubuntu.com/usn/usn-3909-1

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20191042-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190553-1/

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190936-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/79806

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/77186

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/79102

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/79002

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/152097/Ubuntu-Security-Notice-USN-3909-1.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2019-3840

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/libvirt-denial-of-service-via-Agent-Events-Waiting-28754

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/78502

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