The HTTP strict parsing changes added in Apache httpd 2.2.32 and 2.4.24 introduced a bug in token list parsing, which allows ap_find_token() to search past the end of its input string. By maliciously crafting a sequence of request headers, an attacker may be able to cause a segmentation fault, or to force ap_find_token() to return an incorrect value.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/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 | Sep 20, 2017 | Jun 20, 2017 |
| Amazon_linux | — | Upgrade httpd24 | Aug 4, 2017 | Jun 20, 2017 |
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Jun 20, 2017 | Jun 20, 2017 |
| Apple Osx Apache | — | Apply OS X security update 2017-004 El CapitanApply OS X security update 2017-001 Sierra | Nov 1, 2017 | Jun 19, 2017 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 20, 2017 |
| Centos_linux | — | Upgrade httpd-debuginfoUpgrade httpd-develUpgrade mod_proxy_htmlUpgrade httpd-manualUpgrade mod_ldapUpgrade mod_sessionUpgrade httpdUpgrade mod_sslUpgrade httpd-tools | Aug 28, 2019 | Jun 20, 2017 |
| Debian | — | Upgrade apache2 | Jun 23, 2017 | Jun 20, 2017 |
| Freebsd | — | Upgrade apache22Upgrade apache24 | Jun 21, 2017 | Jun 20, 2017 |
| Gentoo Linux | — | Upgrade www-servers/apache. | Oct 30, 2017 | Jun 19, 2017 |
| Hpux | — | Update hpuxwsAPACHE to the latest version | Mar 28, 2022 | Jun 20, 2017 |
| Huawei Euleros 2_0_sp1 | — | Upgrade httpd-develUpgrade httpdUpgrade httpd-toolsUpgrade httpd-manual | Nov 30, 2017 | Jun 19, 2017 |
| Huawei Euleros 2_0_sp2 | — | Upgrade httpd-toolsUpgrade httpdUpgrade httpd-manualUpgrade httpd-devel | Nov 30, 2017 | Jun 19, 2017 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PI82263Apply IBM HTTP Server version 9.0.0.5 or laterApply IBM HTTP Server version 8.5.5.12 or laterApply IBM HTTP Server version 8.0.0.14 or later | Jun 22, 2018 | Jun 19, 2017 |
| Oracle Solaris | — | Upgrade web/server/apache-22 to version 2.2.34-0.175.3.23.0.4.0 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-ssl to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-24 to version 2.4.27-0.175.3.24.0.1.0 on Solaris 11.3Upgrade web/server/apache-22/module/apache-sed to version 2.2.34-0.175.3.23.0.4.0 on Solaris 11.3Upgrade web/server/apache-22/documentation to version 2.2.34-0.175.3.23.0.4.0 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-dbd 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 11.3 | Aug 21, 2017 | Jun 19, 2017 |
| Oracle_linux | — | Upgrade mod_ldapUpgrade mod_sessionUpgrade httpd-toolsUpgrade httpd-develUpgrade httpd-manualUpgrade mod_sslUpgrade httpdUpgrade mod_proxy_html | Jul 12, 2017 | Jun 20, 2017 |
| Redhat_linux | — | Upgrade httpd-debuginfoUpgrade httpd-develUpgrade mod_proxy_htmlUpgrade mod_sslUpgrade httpd-toolsUpgrade httpdUpgrade mod_sessionUpgrade httpd-manualUpgrade mod_ldap | Aug 15, 2017 | Jun 20, 2017 |
| Suse | — | Upgrade apache2-docUpgrade apache2-utilsUpgrade apache2-workerUpgrade apache2-example-pagesUpgrade apache2Upgrade apache2-develUpgrade apache2-prefork | Oct 30, 2017 | Jun 20, 2017 |
| Ubuntu | — | Upgrade apache2.2-binUpgrade apache2-bin | Jun 27, 2017 | Jun 20, 2017 |
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