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 libecap-develUpgrade libecap | May 4, 2022 | Nov 26, 2019 |
| Alpine Linux | — | Upgrade squid | Jan 19, 2021 | Nov 26, 2019 |
| Amazon Linux Ami 2 | — | Upgrade squid-migration-scriptUpgrade squid-debuginfoUpgrade squidUpgrade squid-sysvinit | 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 squid-debugsourceUpgrade squidUpgrade libecapUpgrade libecap-develUpgrade libecap-debuginfoUpgrade squid-debuginfoUpgrade libecap-debugsource | 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 squid-migration-scriptUpgrade squid | 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 libecapUpgrade squidUpgrade libecap-devel | Jul 22, 2024 | Nov 5, 2019 |
| Redhat_linux | — | Upgrade libecapUpgrade squidUpgrade squid-debuginfoUpgrade libecap-develNo solution existsUpgrade libecap-debugsourceUpgrade libecap-debuginfoUpgrade squid-debugsource | Nov 5, 2020 | Nov 26, 2019 |
| Rocky_linux | — | Upgrade libecapUpgrade libecap-debugsourceUpgrade libecap-develUpgrade libecap-debuginfo | Mar 12, 2024 | Nov 26, 2019 |
| Suse | — | Upgrade squid3Upgrade squid | Nov 22, 2019 | Nov 14, 2019 |
| Ubuntu | — | Upgrade squidUpgrade squid3 | Dec 5, 2019 | Nov 14, 2019 |
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