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CNNVD-ID编号 | CNNVD-202001-837 | CVE编号 | CVE-2020-7039 |
发布时间 | 2020-01-16 | 更新时间 | 2020-11-13 |
漏洞类型 | 缓冲区错误 | 漏洞来源 | N/A |
危险等级 | 中危 | 威胁类型 | 远程 |
厂商 | N/A |
QEMU(Quick Emulator)是法国法布里斯-贝拉(Fabrice Bellard)软件开发者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 4.2.0版本中的libslirp 4.1.0版本的tcp_subr.c文件的‘tcp_emu’函数存在安全漏洞,该漏洞源于程序没有正确管理内存。攻击者可利用该漏洞造成拒绝服务或可能执行任意代码。
目前厂商已发布升级了QEMU 缓冲区错误漏洞的补丁,QEMU 缓冲区错误漏洞的补丁获取链接:
https://gitlab.freedesktop.org/slirp/libslirp/commit/2655fffed7a9e765bcb4701dd876e9dab975f289
来源:gitlab.freedesktop.org
链接:https://gitlab.freedesktop.org/slirp/libslirp/commit/82ebe9c370a0e2970fb5695aa19aa5214a6a1c80
来源:gitlab.freedesktop.org
链接:https://gitlab.freedesktop.org/slirp/libslirp/commit/ce131029d6d4a405cb7d3ac6716d03e58fb4a5d9
来源:DEBIAN
来源:MISC
链接:https://gitlab.freedesktop.org/slirp/libslirp/commit/2655fffed7a9e765bcb4701dd876e9dab975f289
来源:BUGTRAQ
来源:GENTOO
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/01/msg00036.html
来源:CONFIRM
来源:UBUNTU
来源:MLIST
链接:https://lists.debian.org/debian-lts-announce/2020/01/msg00022.html
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00007.html
来源:REDHAT
来源:REDHAT
来源:access.redhat.com
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157888/Red-Hat-Security-Advisory-2020-2342-01.html
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157066/Red-Hat-Security-Advisory-2020-1300-01.html
来源:vigilance.fr
链接:https://vigilance.fr/vulnerability/QEMU-buffer-overflow-via-SLiRP-tcp-emu-31350
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/156803/Red-Hat-Security-Advisory-2020-0889-01.html
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/158210/Red-Hat-Security-Advisory-2020-2730-01.html
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:nvd.nist.gov
来源:www.auscert.org.au
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/156193/Red-Hat-Security-Advisory-2020-0348-01.html
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157153/Red-Hat-Security-Advisory-2020-1358-01.html
来源:www.auscert.org.au
来源:packetstormsecurity.com
链接:https://packetstormsecurity.com/files/157685/Gentoo-Linux-Security-Advisory-202005-02.html
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