Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.
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:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libecap-develUpgrade squidUpgrade libecap | Jan 9, 2024 | Dec 4, 2023 |
| Alpine Linux | — | Upgrade squid | Mar 26, 2024 | Dec 4, 2023 |
| Amazon Linux Ami 2 | — | Upgrade squid-debuginfoUpgrade squid-migration-scriptUpgrade squid-sysvinitUpgrade squid | Jan 10, 2024 | Dec 4, 2023 |
| Amazon_linux_2023 | — | Upgrade squid-debugsourceUpgrade squid-debuginfoUpgrade squid | Feb 17, 2025 | Dec 4, 2023 |
| Centos_linux | — | Upgrade squid-debuginfoUpgrade squid-migration-scriptUpgrade squid-sysvinitUpgrade squid | Jan 5, 2024 | Dec 4, 2023 |
| Debian | — | Upgrade squid | Jan 15, 2024 | Dec 4, 2023 |
| Huawei Euleros 2_0_sp8 | — | Upgrade squid | Mar 13, 2024 | Dec 4, 2023 |
| Oracle_linux | — | Upgrade squid-migration-scriptUpgrade squid-sysvinitUpgrade libecap-develUpgrade squidUpgrade libecap | Jan 4, 2024 | Dec 4, 2023 |
| Redhat_linux | — | Upgrade libecap-debuginfoUpgrade squidUpgrade libecap-develUpgrade libecapUpgrade squid-debugsourceUpgrade libecap-debugsourceUpgrade squid-debuginfoUpgrade squid-migration-scriptUpgrade squid-sysvinitNo solution exists | Jan 5, 2024 | Dec 4, 2023 |
| Rocky_linux | — | Upgrade squidUpgrade libecap-debuginfoUpgrade libecapUpgrade libecap-debugsourceUpgrade squid-debuginfoUpgrade libecap-develUpgrade squid-debugsource | Mar 5, 2024 | Dec 4, 2023 |
| Suse | — | Upgrade squid | Dec 11, 2023 | Dec 4, 2023 |
| Ubuntu | — | Upgrade squidUpgrade squid (Ubuntu Pro)Upgrade squid3 (Ubuntu Pro) | Jan 24, 2024 | Dec 4, 2023 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Dec 4, 2023 |
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