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When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Oct 1, 2024 | Jul 13, 2017 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jul 14, 2017 | Jul 13, 2017 |
| Apple Osx Apache | — | Apply OS X security update 2017-004 El CapitanApply OS X security update 2017-001 Sierra | Nov 1, 2017 | Jul 13, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jul 13, 2017 |
| Freebsd | — | Upgrade apache24 | Jul 14, 2017 | Jul 13, 2017 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Oct 30, 2017 | Jul 13, 2017 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Mar 28, 2022 | Jul 13, 2017 |
| Ibm Http_server | — | Apply IBM HTTP Server version 9.0.0.5 or later | Jun 22, 2018 | Jul 13, 2017 |
| Oracle Solaris | — | Upgrade web/server/apache-24 to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ldap to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-lua to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-dbd to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3 | Sep 19, 2017 | Jul 13, 2017 |
| Suse | — | Upgrade apache2-preforkUpgrade apache2-develUpgrade apache2-workerUpgrade apache2Upgrade apache2-utilsUpgrade apache2-docUpgrade apache2-example-pages | Jan 30, 2018 | Jul 13, 2017 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jul 13, 2017 |
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