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The deflate_in_filter function in mod_deflate.c in the mod_deflate module in the Apache HTTP Server before 2.4.10, when request body decompression is enabled, allows remote attackers to cause a denial of service (resource consumption) via crafted request data that decompresses to a much larger size.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Aug 30, 2017 | Jul 20, 2014 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jul 20, 2014 | Jul 20, 2014 |
| Apple Osx Adminframework | — | Apply OS X security update 2015-004Upgrade macOS to the latest version | Aug 28, 2015 | Jul 20, 2014 |
| Apple Osx Apache | — | Upgrade macOS to the latest versionApply OS X security update 2015-004 | Mar 29, 2016 | Jul 20, 2014 |
| Centos_linux | — | Upgrade httpd-develUpgrade mod_ldapUpgrade mod_sslUpgrade mod_sessionUpgrade httpd-manualUpgrade httpdUpgrade httpd-toolsUpgrade mod_proxy_html | Dec 1, 2016 | Jul 20, 2014 |
| Debian | — | Upgrade apache2 | Jul 30, 2024 | Jul 20, 2014 |
| Freebsd | — | Upgrade apache24Upgrade apache22Upgrade apache22-event-mpmUpgrade apache22-worker-mpmUpgrade apache22-itk-mpmUpgrade apache22-peruser-mpm | Dec 10, 2025 | Jul 24, 2014 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Oct 30, 2017 | Jul 20, 2014 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 13, 2015 | Jul 20, 2014 |
| Hpux | — | Update hpuxws22APCH32.MOD_PERL to the latest versionUpdate hpuxws22APCH32.MOD_JK2 to the latest versionUpdate hpuxws22APCH32.PHP2 to the latest versionUpdate hpuxws22APACHE.AUTH_LDAP2 to the latest versionUpdate hpuxws22APCH32.PHP to the latest versionUpdate hpuxws22APACHE.WEBPROXY to the latest versionUpdate hpuxws22APACHE.AUTH_LDAP to the latest versionUpdate hpuxws22APACHE.PHP2 to the latest versionUpdate hpuxws22APACHE.MOD_PERL to the latest versionUpdate hpuxws22APCH32.MOD_PERL2 to the latest versionUpdate hpuxws22APACHE.PHP to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP to the latest versionUpdate hpuxws22APACHE.MOD_PERL2 to the latest versionUpdate hpuxws22APCH32.MOD_JK to the latest versionUpdate hpuxws22APACHE.APACHE2 to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP2 to the latest versionUpdate hpuxws22APCH32.WEBPROXY to the latest versionUpdate hpuxws22APACHE.WEBPROXY2 to the latest versionUpdate hpuxws22TOMCAT.TOMCAT to the latest versionUpdate hpuxws22APCH32.WEBPROXY2 to the latest versionUpdate hpuxws22APACHE.MOD_JK2 to the latest versionUpdate hpuxws22APCH32.APACHE2 to the latest versionUpdate hpuxws22APCH32.APACHE to the latest versionUpdate hpuxws22APACHE.MOD_JK to the latest versionUpdate hpuxws22APACHE.APACHE to the latest version | Aug 11, 2017 | Jul 20, 2014 |
| Ibm Http_server | — | Apply IBM HTTP Server version 8.0.0.10 or laterApply IBM HTTP Server version 8.5.5.4 or laterApply IBM HTTP Server Interim Fix PI22070 | Jun 22, 2018 | Jul 20, 2014 |
| Oracle Solaris | — | Upgrade web/server/apache-22 to version 2.2.27-0.175.2.2.0.3.0 on Solaris 11.2 | May 29, 2017 | Jul 20, 2014 |
| Oracle_linux | — | Upgrade httpd-toolsUpgrade mod_proxy_htmlUpgrade mod_ldapUpgrade mod_sessionUpgrade httpd-manualUpgrade httpd-develUpgrade mod_sslUpgrade httpd | Oct 16, 2024 | Jul 20, 2014 |
| Red Hat Jboss Eap | — | Upgrade Red Hat JBoss EAP to the latest version | Sep 19, 2024 | Jul 17, 2014 |
| Suse | — | Upgrade apache2-preforkUpgrade apache2-docUpgrade apache2-example-pagesUpgrade apache2-develUpgrade apache2Upgrade apache2-utilsUpgrade apache2-worker | Dec 9, 2016 | Jul 20, 2014 |
| Ubuntu | — | Upgrade apache2.2-binUpgrade apache2-bin | Nov 8, 2024 | Jul 20, 2014 |
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