A specially crafted request could have crashed the Apache HTTP Server prior to version 2.4.30, due to an out of bound access after a size limit is reached by reading the HTTP header. This vulnerability is considered very hard if not impossible to trigger in non-debug mode (both log and build level), so it is classified as low risk for common server usage.
CVSS Details
- CVSS 3.1 Base Score: 5.9
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade apache2 | Apr 2, 2018 | Mar 26, 2018 |
| Amazon_linux | — | Upgrade httpd24 | May 4, 2018 | Mar 23, 2018 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Mar 26, 2018 | Mar 26, 2018 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Mar 26, 2018 |
| Centos_linux | — | Upgrade httpd-debuginfoUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade mod_sslUpgrade httpd-develUpgrade httpdUpgrade mod_sessionUpgrade mod_ldapUpgrade httpd-manual | Apr 1, 2020 | Mar 26, 2018 |
| Debian | — | Upgrade apache2 | Apr 4, 2018 | Mar 23, 2018 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Apr 11, 2018 |
| Freebsd | — | Upgrade apache24Upgrade apache22 | Mar 25, 2018 | Mar 24, 2018 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Mar 28, 2022 | Mar 26, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade httpd-manualUpgrade httpd-toolsUpgrade httpdUpgrade mod_sslUpgrade httpd-devel | Dec 4, 2019 | Mar 26, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade mod_sslUpgrade httpd-toolsUpgrade httpd-develUpgrade httpdUpgrade httpd-manual | Dec 18, 2019 | Mar 26, 2018 |
| Huawei Euleros 2_0_sp5 | — | Upgrade httpd-develUpgrade mod_sslUpgrade httpdUpgrade mod_sessionUpgrade httpd-manualUpgrade httpd-tools | Nov 19, 2019 | Mar 26, 2018 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PI95670 | Jun 22, 2018 | Mar 26, 2018 |
| Oracle Solaris | — | Upgrade web/server/apache-24/module/apache-ssl to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-lua to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3Upgrade web/server/apache-24 to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-ldap to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3Upgrade web/server/apache-24/module/apache-dbd to version 2.4.33-0.175.3.32.0.3.0 on Solaris 11.3 | May 16, 2018 | Mar 26, 2018 |
| Oracle_linux | — | Upgrade mod_sessionUpgrade mod_sslUpgrade httpdUpgrade httpd-develUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade httpd-toolsUpgrade mod_ldap | Oct 5, 2022 | Mar 21, 2018 |
| Redhat_linux | — | Upgrade mod_ldapUpgrade mod_sslUpgrade httpd-manualUpgrade mod_proxy_htmlUpgrade httpd-toolsNo solution existsUpgrade mod_sessionUpgrade httpdUpgrade httpd-develUpgrade httpd-debuginfo | Apr 1, 2020 | Mar 26, 2018 |
| Suse | — | Upgrade apache2-develUpgrade apache2-preforkUpgrade apache2Upgrade apache2-example-pagesUpgrade apache2-docUpgrade apache2-workerUpgrade apache2-utils | Apr 6, 2018 | Mar 23, 2018 |
| Ubuntu | — | Upgrade apache2.2-binUpgrade apache2-bin | Apr 25, 2018 | Mar 23, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Mar 26, 2018 |
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