An issue was discovered in Squid before 4.9. URN response handling in Squid suffers from a heap-based buffer overflow. When receiving data from a remote server in response to an URN request, Squid fails to ensure that the response can fit within the buffer. This leads to attacker controlled data overflowing in the heap.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade libecapUpgrade libecap-devel | May 4, 2022 | Nov 26, 2019 |
| Alpine Linux | — | Upgrade squid | Jan 19, 2021 | Nov 26, 2019 |
| Amazon Linux Ami 2 | — | Upgrade squidUpgrade squid-debuginfoUpgrade squid-sysvinitUpgrade squid-migration-script | Jun 8, 2023 | Nov 26, 2019 |
| Amazon_linux | — | Upgrade squid | Jul 4, 2023 | Nov 14, 2019 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Nov 26, 2019 |
| Centos_linux | — | Upgrade squidUpgrade squid-debugsourceUpgrade libecap-debugsourceUpgrade libecap-debuginfoUpgrade libecap-develUpgrade libecapUpgrade squid-debuginfo | Nov 5, 2020 | Nov 26, 2019 |
| Debian | — | Upgrade squid | Dec 12, 2019 | Nov 26, 2019 |
| Gentoo Linux | — | Upgrade net-proxy/squid. | Mar 17, 2020 | Nov 26, 2019 |
| Huawei Euleros 2_0_sp3 | — | Upgrade squidUpgrade squid-migration-script | Apr 30, 2021 | Nov 26, 2019 |
| Huawei Euleros 2_0_sp5 | — | Upgrade squid | Feb 24, 2020 | Nov 26, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade squid | Jan 3, 2020 | Nov 26, 2019 |
| Oracle Solaris | — | Upgrade web/proxy/squid to version 4.10-11.4.21.0.1.69.0 on Solaris 11.4 | Jan 19, 2021 | Nov 26, 2019 |
| Oracle_linux | — | Upgrade squidUpgrade libecap-develUpgrade libecap | Jul 22, 2024 | Nov 5, 2019 |
| Redhat_linux | — | Upgrade libecap-debugsourceUpgrade libecap-debuginfoUpgrade squid-debugsourceUpgrade squid-debuginfoUpgrade libecap-develNo solution existsUpgrade libecapUpgrade squid | Nov 5, 2020 | Nov 26, 2019 |
| Rocky_linux | — | Upgrade libecapUpgrade libecap-debuginfoUpgrade libecap-debugsourceUpgrade libecap-devel | Mar 12, 2024 | Nov 26, 2019 |
| Suse | — | Upgrade squidUpgrade squid3 | Nov 22, 2019 | Nov 14, 2019 |
| Ubuntu | — | Upgrade squid3Upgrade squid | Dec 5, 2019 | Nov 14, 2019 |
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