Buffer overflow in HAProxy 1.4 through 1.4.22 and 1.5-dev through 1.5-dev17, when HTTP keep-alive is enabled, using HTTP keywords in TCP inspection rules, and running with rewrite rules that appends to requests, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted pipelined HTTP requests that prevent request realignment from occurring.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade haproxy | Aug 30, 2017 | Apr 10, 2013 |
| Centos_linux | — | Upgrade haproxy | Dec 1, 2016 | Apr 10, 2013 |
| Debian | — | Upgrade haproxy | Jul 30, 2024 | Apr 10, 2013 |
| Gentoo Linux | — | Upgrade net-proxy/haproxy. | Oct 30, 2017 | Apr 10, 2013 |
| Ubuntu | — | Upgrade haproxy | Nov 8, 2024 | Apr 10, 2013 |
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