The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.
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 |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade haproxy | Feb 7, 2020 | Nov 27, 2019 |
| Centos_linux | — | Upgrade haproxy-debugsourceUpgrade haproxyUpgrade haproxy-debuginfo | Apr 29, 2020 | Nov 27, 2019 |
| Debian | — | Upgrade haproxy | Nov 29, 2019 | Nov 29, 2019 |
| Gentoo Linux | — | Upgrade net-proxy/haproxy. | Apr 2, 2020 | Nov 27, 2019 |
| Huawei Euleros 2_0_sp8 | — | Upgrade haproxy | Jul 31, 2020 | Nov 27, 2019 |
| Oracle_linux | — | Upgrade haproxy | Oct 5, 2022 | Nov 25, 2019 |
| Redhat Openshift | — | Upgrade haproxy | Apr 8, 2020 | Nov 25, 2019 |
| Redhat_linux | — | Upgrade haproxyUpgrade haproxy-debuginfoUpgrade haproxy-debugsource | Apr 29, 2020 | Nov 27, 2019 |
| Ubuntu | — | Upgrade haproxy | Dec 5, 2019 | Nov 27, 2019 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 27, 2019 |
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