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The read_request_line function in server/protocol.c in the Apache HTTP Server 2.4.12 does not initialize the protocol structure member, which allows remote attackers to cause a denial of service (NULL pointer dereference and process crash) by sending a request that lacks a method to an installation that enables the INCLUDES filter and has an ErrorDocument 400 directive specifying a local URI.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jul 20, 2015 | Jul 20, 2015 |
| Apple Osx Apache | — | Upgrade macOS to the latest versionApply OS X security update 2015-006 | Aug 28, 2015 | Jul 20, 2015 |
| Freebsd | — | Upgrade apache24 | Dec 10, 2025 | Jul 15, 2015 |
| Oracle Solaris | — | Upgrade web/server/apache-22/documentation to version 2.2.31-0.175.3.1.0.3.0 on Solaris 11.3Upgrade web/server/apache-22 to version 2.2.31-0.175.3.1.0.3.0 on Solaris 11.3 | May 29, 2017 | Jul 20, 2015 |
| Suse | — | Upgrade apache2-example-pagesUpgrade apache2-develUpgrade apache2-docUpgrade apache2-workerUpgrade apache2-utilsUpgrade apache2Upgrade apache2-eventUpgrade apache2-prefork | Dec 9, 2016 | Jul 20, 2015 |
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