The Apache HTTP Server 1.x and 2.x allows remote attackers to cause a denial of service (daemon outage) via partial HTTP requests, as demonstrated by Slowloris, related to the lack of the mod_reqtimeout module in versions before 2.2.15.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Webserver | — | — | Mar 28, 2017 | Dec 27, 2011 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Dec 27, 2011 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Apr 29, 2015 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Oct 30, 2017 | Dec 27, 2011 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 26, 2016 | Dec 27, 2011 |
| Hpux | — | Update hpuxws22APCH32.MOD_PERL2 to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP2 to the latest versionUpdate hpuxws22APCH32.APACHE2 to the latest versionUpdate hpuxws22APCH32.PHP2 to the latest versionUpdate hpuxws22APCH32.WEBPROXY to the latest versionUpdate hpuxws22APCH32.MOD_JK2 to the latest versionUpdate hpuxws22APCH32.MOD_PERL to the latest versionUpdate hpuxws22APCH32.MOD_JK to the latest versionUpdate hpuxws22APCH32.APACHE to the latest versionUpdate hpuxws22APCH32.WEBPROXY2 to the latest versionUpdate hpuxws22TOMCAT.TOMCAT to the latest versionUpdate hpuxws22APCH32.PHP to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP to the latest version | Aug 11, 2017 | Dec 27, 2011 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jun 17, 2009 |
| Suse | — | Upgrade apache2-workerUpgrade apache2-preforkUpgrade apache2-develUpgrade apache2-example-pagesUpgrade apache2Upgrade apache2-docUpgrade apache2-utils | Feb 17, 2015 | Jun 28, 2013 |
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