An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.
CVSS Details
- CVSS 3.1 Base Score: 8.6
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-libecapalma-upgrade-libecap-devel | May 4, 2022 | Mar 19, 2021 | |
| Alpine Linux | alpine-linux-upgrade-squid | Aug 22, 2024 | Mar 19, 2021 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-squidamazon-linux-ami-2-upgrade-squid-debuginfoamazon-linux-ami-2-upgrade-squid-migration-scriptamazon-linux-ami-2-upgrade-squid-sysvinit | Apr 23, 2021 | Mar 19, 2021 | |
| Centos_linux | — | centos-upgrade-libecapcentos-upgrade-libecap-debuginfocentos-upgrade-libecap-debugsourcecentos-upgrade-libecap-develcentos-upgrade-squidcentos-upgrade-squid-debuginfocentos-upgrade-squid-debugsourcecentos-upgrade-squid-migration-scriptcentos-upgrade-squid-sysvinit | Apr 9, 2021 | Mar 19, 2021 |
| Debian | debian-upgrade-squid | Mar 22, 2021 | Mar 19, 2021 | |
| Gentoo Linux | gentoo-linux-upgrade-net-proxy-squid | May 28, 2021 | Mar 19, 2021 | |
| Huawei Euleros 2_0_sp2 | huawei-euleros-2_0_sp2-upgrade-squidhuawei-euleros-2_0_sp2-upgrade-squid-migration-script | Sep 16, 2021 | Mar 19, 2021 | |
| Huawei Euleros 2_0_sp3 | huawei-euleros-2_0_sp3-upgrade-squidhuawei-euleros-2_0_sp3-upgrade-squid-migration-script | Apr 30, 2021 | Mar 19, 2021 | |
| Huawei Euleros 2_0_sp5 | huawei-euleros-2_0_sp5-upgrade-squid | Jul 19, 2021 | Mar 19, 2021 | |
| Huawei Euleros 2_0_sp8 | huawei-euleros-2_0_sp8-upgrade-squid | Jun 28, 2021 | Mar 19, 2021 | |
| Oracle Solaris | oracle-solaris-11-4-upgrade-web-proxy-squid-4-15-11-4-39-0-1-107-0 | Nov 17, 2021 | Mar 19, 2021 | |
| Oracle_linux | — | oracle-linux-upgrade-libecaporacle-linux-upgrade-libecap-develoracle-linux-upgrade-squidoracle-linux-upgrade-squid-migration-scriptoracle-linux-upgrade-squid-sysvinit | Apr 9, 2021 | Sep 4, 2020 |
| Redhat_linux | redhat-upgrade-libecapredhat-upgrade-libecap-debuginforedhat-upgrade-libecap-debugsourceredhat-upgrade-libecap-develredhat-upgrade-squidredhat-upgrade-squid-debuginforedhat-upgrade-squid-debugsourceredhat-upgrade-squid-migration-scriptredhat-upgrade-squid-sysvinit | Apr 9, 2021 | Mar 19, 2021 | |
| Rocky_linux | rocky-upgrade-libecaprocky-upgrade-libecap-debuginforocky-upgrade-libecap-debugsourcerocky-upgrade-libecap-develrocky-upgrade-squidrocky-upgrade-squid-debuginforocky-upgrade-squid-debugsource | May 5, 2022 | Mar 19, 2021 | |
| Suse | — | suse-upgrade-squidsuse-upgrade-squid3 | Jun 4, 2021 | Mar 19, 2021 |
| Ubuntu | ubuntu-upgrade-squid | Mar 30, 2021 | Mar 19, 2021 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub