An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libecapUpgrade libecap-develUpgrade squid | May 13, 2022 | May 27, 2021 |
| Alpine Linux | — | Upgrade squid | Mar 26, 2024 | May 27, 2021 |
| Amazon Linux Ami 2 | — | Upgrade squidUpgrade squid-sysvinitUpgrade squid-migration-scriptUpgrade squid-debuginfo | Feb 23, 2023 | May 27, 2021 |
| Amazon_linux | — | Upgrade squid | Feb 23, 2023 | May 27, 2021 |
| Centos_linux | — | Upgrade libecap-develUpgrade squid-debugsourceUpgrade squidUpgrade libecap-debuginfoUpgrade libecapUpgrade squid-debuginfoUpgrade libecap-debugsource | Nov 10, 2021 | May 27, 2021 |
| Debian | — | Upgrade squid | Jun 3, 2021 | May 27, 2021 |
| Gentoo Linux | — | Upgrade net-proxy/squid. | May 28, 2021 | May 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade squid-migration-scriptUpgrade squid | Sep 16, 2021 | May 27, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade squid-migration-scriptUpgrade squid | Oct 26, 2021 | May 27, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade squid | Sep 29, 2021 | May 27, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade squid | Aug 10, 2021 | May 27, 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 | May 27, 2021 |
| Oracle_linux | — | Upgrade libecapUpgrade squid-sysvinitUpgrade libecap-develUpgrade squidUpgrade squid-migration-script | Sep 25, 2021 | May 10, 2021 |
| Redhat_linux | — | Upgrade squidNo solution existsUpgrade libecap-develUpgrade libecapUpgrade libecap-debuginfoUpgrade squid-debuginfoUpgrade libecap-debugsourceUpgrade squid-debugsource | Nov 10, 2021 | May 27, 2021 |
| Rocky_linux | — | Upgrade libecap-debuginfoUpgrade libecap-debugsourceUpgrade squid-debuginfoUpgrade libecapUpgrade squid-debugsourceUpgrade libecap-develUpgrade squid | Mar 12, 2024 | May 27, 2021 |
| Suse | — | Upgrade squid | Jun 3, 2021 | May 27, 2021 |
| Ubuntu | — | Upgrade squid | Jun 4, 2021 | May 27, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | May 27, 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