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Squid 缓冲区错误漏洞

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漏洞信息详情

Squid 缓冲区错误漏洞

  • CNNVD编号：CNNVD-201911-498
    • <!--
  • 危害等级： 高危-->
  • 危害等级： 高危
  • CVE编号： CVE-2019-18676
  • 漏洞类型： 缓冲区错误
  • 发布时间： 2019-11-11
  • 威胁类型： 远程
  • 更新时间： 2020-11-06
  • 厂        商：
  • 漏洞来源： Ubuntu,Red Hat

漏洞简介

Squid是一套代理服务器和Web缓存服务器软件。该软件提供缓存万维网、过滤流量、代理上网等功能。URI processor是其中的一个URI（统一资源标识符）处理器。

Squid 3.x版本和4.x版本至4.8版本中的URI processor存在缓冲区错误漏洞。远程攻击者可借助特制URI scheme利用该漏洞导致拒绝服务。

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：

http://www.squid-cache.org/Advisories/SQUID-2019_8.txt

参考网址

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Versions/v4/changesets/squid-4-fbbdf75efd7a5cc244b4886a9d42ea458c5a3a73.patch

来源:CONFIRM

链接:http://www.squid-cache.org/Advisories/SQUID-2019_8.txt

来源:UBUNTU

链接:https://usn.ubuntu.com/4446-1/

来源:github.com

链接:https://github.com/squid-cache/squid/pull/275

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/MTM74TU2BSLT5B3H4F3UDW53672NVLMC/

来源:CONFIRM

链接:https://bugzilla.suse.com/show_bug.cgi?id=1156329

来源:DEBIAN

链接:https://www.debian.org/security/2020/dsa-4682

来源:FEDORA

链接:https://lists.fedoraproject.org/archives/list/[email protected]/message/UEMOYTMCCFWK5NOXSXEIH5D2VGWVXR67/

来源:UBUNTU

链接:https://usn.ubuntu.com/4213-1/

来源:www.debian.org

链接:https://www.debian.org/lts/security/2020/dla-2278

来源:www.debian.org

链接:https://www.debian.org/lts/security/2020/dla-2278-2

来源:MLIST

链接:https://lists.debian.org/debian-lts-announce/2020/07/msg00009.html

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_11.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_10.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_9.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_8.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_7.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_6.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_5.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_3.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_2.txt

来源:www.squid-cache.org

链接:http://www.squid-cache.org/Advisories/SQUID-2019_1.txt

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20192975-1.html

来源:support.f5.com

链接:https://support.f5.com/csp/article/K17269881

来源:www.suse.com

链接:https://www.suse.com/support/update/announcement/2019/suse-su-20193067-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.4327/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2363.2/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2363/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.0911/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158726/Ubuntu-Security-Notice-USN-4446-1.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.4232/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.4560/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2019.4472/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.2654/

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/155550/Ubuntu-Security-Notice-USN-4213-1.html

来源:nvd.nist.gov

链接:https://nvd.nist.gov/vuln/detail/CVE-2019-18676

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/159859/Red-Hat-Security-Advisory-2020-4743-01.html

来源:packetstormsecurity.com

链接:https://packetstormsecurity.com/files/158982/Ubuntu-Security-Notice-USN-4446-2.html

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.3871/

来源:www.auscert.org.au

链接:https://www.auscert.org.au/bulletins/ESB-2020.1631/

受影响实体

    暂无


补丁

  • Squid URI processor 输入验证错误漏洞的修复措施
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