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The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Nov 30, 2012 | Nov 30, 2012 |
| Centos_linux | — | Upgrade httpd-manualUpgrade mod_sslUpgrade httpd-toolsUpgrade httpdUpgrade httpd-devel | Dec 1, 2016 | Nov 30, 2012 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Nov 30, 2012 |
| Hpux | — | Update hpuxws22APCH32.MOD_PERL2 to the latest versionUpdate hpuxws22APCH32.PHP to the latest versionUpdate hpuxws22APCH32.APACHE to the latest versionUpdate hpuxws22TOMCAT.TOMCAT to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP2 to the latest versionUpdate hpuxws22APCH32.PHP2 to the latest versionUpdate hpuxws22APCH32.APACHE2 to the latest versionUpdate hpuxws22APCH32.MOD_PERL to the latest versionUpdate hpuxws22APCH32.WEBPROXY2 to the latest versionUpdate hpuxws22APCH32.WEBPROXY to the latest versionUpdate hpuxws22APCH32.MOD_JK2 to the latest versionUpdate hpuxws22APCH32.MOD_JK to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP to the latest version | Aug 11, 2017 | Nov 30, 2012 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PM76110Apply IBM HTTP Server version 8.0.0.6 or laterApply IBM HTTP Server version 8.5.0.2 or later | Jun 22, 2018 | Nov 30, 2012 |
| Oracle_linux | — | Upgrade httpd-develUpgrade mod_sslUpgrade httpdUpgrade httpd-toolsUpgrade httpd-manual | Oct 16, 2024 | Nov 30, 2012 |
| Suse | — | Upgrade apache2-docUpgrade apache2-example-pagesUpgrade apache2-develUpgrade apache2-preforkUpgrade apache2-workerUpgrade apache2-utilsUpgrade apache2 | Dec 12, 2013 | Jun 28, 2013 |
| Ubuntu | — | Upgrade apache2.2-common | Nov 8, 2024 | Nov 30, 2012 |
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