漏洞信息详情

QEMU 竞争条件问题漏洞

  • CNNVD编号:CNNVD-201811-732
  • 危害等级: 中危
  • CVE编号: CVE-2018-19489
  • 漏洞类型: 竞争条件问题
  • 发布时间: 2018-11-27
  • 威胁类型: 本地
  • 更新时间: 2020-05-13
  • 厂        商: qemu
  • 漏洞来源: Ubuntu,Zhibin Hu

漏洞简介

QEMU(又名Quick Emulator)是法国程序员法布里斯-贝拉(Fabrice Bellard)所研发的一套模拟处理器软件。该软件具有速度快、跨平台等特点。

QEMU中的hw/9pfs/9p.c文件的‘v9fs_wstat’函数存在竞争条件漏洞。本地攻击者可利用该漏洞造成拒绝服务(QEMU进程崩溃)。

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://git.qemu.org/?p=qemu.git;a=commit;h=1d20398694a3b67a388d955b7a945ba4aa90a8a8

参考网址

来源:DEBIAN

链接:https://www.debian.org/security/2019/dsa-4454

来源:BUGTRAQ

链接:https://seclists.org/bugtraq/2019/May/76

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html

来源:BID

链接:http://www.securityfocus.com/bid/106007

来源:SUSE

链接:http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html

来源:CONFIRM

链接:https://git.qemu.org/?p=qemu.git;a=commit;h=1d20398694a3b67a388d955b7a945ba4aa90a8a8

来源:UBUNTU

链接:https://usn.ubuntu.com/3923-1/

来源:BID

链接:https://www.securityfocus.com/bid/106007

来源:XF

链接:https://exchange.xforce.ibmcloud.com/vulnerabilities/153326

来源:FEDORA

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

来源:CONFIRM

链接:https://security-tracker.debian.org/tracker/CVE-2018-19489

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2018/11/26/1

来源:MLIST

链接:https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg04489.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-201913962-1/

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190489-1/

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190471-1.html

来源:www.debian.org

链接:http://www.debian.org/security/2019/dsa-4454

来源:www.debian.org

链接:http://www.debian.org/security/2019/dsa-4454-2

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190423-1.html

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20190582-1.html

来源:usn.ubuntu.com

链接:https://usn.ubuntu.com/3923-1/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/152259/Ubuntu-Security-Notice-USN-3923-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.1944.2/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/75754

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/75730

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/76178

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/77954

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.1944/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/76826

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/75978

受影响实体

漏洞信息快速查询

相关漏洞

更多