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 | — | Upgrade libecap-develUpgrade libecap | May 4, 2022 | Mar 19, 2021 |
| Alpine Linux | — | Upgrade squid | Aug 22, 2024 | Mar 19, 2021 |
| Amazon Linux Ami 2 | — | Upgrade squid-migration-scriptUpgrade squid-debuginfoUpgrade squidUpgrade squid-sysvinit | Apr 23, 2021 | Mar 19, 2021 |
| Centos_linux | — | Upgrade libecap-debuginfoUpgrade libecap-debugsourceUpgrade squid-debugsourceUpgrade squid-debuginfoUpgrade libecap-develUpgrade squid-sysvinitUpgrade libecapUpgrade squid-migration-scriptUpgrade squid | Apr 9, 2021 | Mar 19, 2021 |
| Debian | — | Upgrade squid | Mar 22, 2021 | Mar 19, 2021 |
| Gentoo Linux | — | Upgrade net-proxy/squid. | May 28, 2021 | Mar 19, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade squid-migration-scriptUpgrade squid | Sep 16, 2021 | Mar 19, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade squid-migration-scriptUpgrade squid | Apr 30, 2021 | Mar 19, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade squid | Jul 19, 2021 | Mar 19, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade squid | Jun 28, 2021 | Mar 19, 2021 |
| Oracle Solaris | — | Upgrade web/proxy/squid to version 4.15-11.4.39.0.1.107.0 on Solaris 11.4 | Nov 17, 2021 | Mar 19, 2021 |
| Oracle_linux | — | Upgrade squid-sysvinitUpgrade squidUpgrade squid-migration-scriptUpgrade libecapUpgrade libecap-devel | Apr 9, 2021 | Sep 4, 2020 |
| Redhat_linux | — | Upgrade libecapUpgrade libecap-debuginfoUpgrade squid-migration-scriptUpgrade squidUpgrade libecap-develUpgrade libecap-debugsourceUpgrade squid-debugsourceUpgrade squid-sysvinitUpgrade squid-debuginfoNo solution exists | Apr 9, 2021 | Mar 19, 2021 |
| Rocky_linux | — | Upgrade squid-debuginfoUpgrade libecap-develUpgrade squid-debugsourceUpgrade squidUpgrade libecap-debuginfoUpgrade libecapUpgrade libecap-debugsource | May 5, 2022 | Mar 19, 2021 |
| Suse | — | Upgrade squidUpgrade squid3 | Jun 4, 2021 | Mar 19, 2021 |
| 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