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libslirp 缓冲区错误漏洞

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漏洞信息详情

libslirp 缓冲区错误漏洞

  • CNNVD编号：CNNVD-202011-1904
    • <!--
  • 危害等级： 中危-->
  • 危害等级： 中危
  • CVE编号： CVE-2020-29130
  • 漏洞类型： 缓冲区错误
  • 发布时间： 2020-11-26
  • 威胁类型： 远程
  • 更新时间： 2021-10-28
  • 厂        商：
  • 漏洞来源： Red Hat

漏洞简介

libslirp是一款用于在虚拟机管理程序中管理虚拟网络服务的通用TCP-IP模拟器。

libslirp 4.3.1版本及之前版本存在缓冲区错误漏洞，该漏洞源于slirp.c有一个缓冲区overread，因为它尝试读取一定数量的头数据，即使超过了总包长度。

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://lists.freedesktop.org/archives/slirp/2020-November/000115.html

参考网址

来源:MLIST

链接:http://www.openwall.com/lists/oss-security/2020/11/27/1

来源:MISC

链接:https://lists.freedesktop.org/archives/slirp/2020-November/000115.html

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1707

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1915

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1937

来源:vigilance.fr

链接:https://vigilance.fr/vulnerability/QEMU-out-of-bounds-memory-reading-via-SLiRP-ARP-NCSI-Packets-33987

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4478/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1348

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2414

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4522/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.3557

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0614

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1306

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.4502/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.0014/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.2069

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2020-29130

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1386

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2021.1391

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/162658/Red-Hat-Security-Advisory-2021-1762-01.html

受影响实体

    暂无


补丁

  • libslirp 缓冲区错误漏洞的修复措施
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