Stack consumption vulnerability in the fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library before 1.4.3 and the Apache HTTP Server before 2.2.18, and in fnmatch.c in libc in NetBSD 5.1, OpenBSD 4.8, FreeBSD, Apple Mac OS X 10.6, Oracle Solaris 10, and Android, allows context-dependent attackers to cause a denial of service (CPU and memory consumption) via *? sequences in the first argument, as demonstrated by attacks against mod_autoindex in httpd.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apache Httpd | — | Upgrade to the latest version of Apache HTTPD | Apr 12, 2012 | May 16, 2011 |
| Apple Osx Apache | — | Upgrade macOS to the latest versionApply OS X security update 2011-006 | Dec 16, 2011 | May 16, 2011 |
| Centos_linux | — | Upgrade aprUpgrade apr-docsUpgrade apr-devel | Dec 1, 2016 | May 16, 2011 |
| Debian | — | Upgrade apr | Jul 30, 2024 | May 16, 2011 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Dec 18, 2014 |
| Freebsd | — | Upgrade apr1Upgrade apr0 | Dec 10, 2025 | Nov 13, 2011 |
| Gentoo Linux | — | Upgrade dev-libs/apr.Upgrade dev-libs/apr-util. | Oct 30, 2017 | May 16, 2011 |
| Google Android | — | Upgrade to the latest version of Google Android | Oct 8, 2014 | May 16, 2011 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 13, 2015 | May 16, 2011 |
| Hpux | — | Update hpuxws22APACHE.APACHE2 to the latest versionUpdate hpuxwsAPACHE.MOD_JK to the latest versionUpdate hpuxws22APACHE.WEBPROXY to the latest versionUpdate hpuxwsAPACHE.APACHE to the latest versionUpdate hpuxws22APCH32.PHP2 to the latest versionUpdate hpuxws22APACHE.MOD_PERL2 to the latest versionUpdate hpuxws22APCH32.APACHE2 to the latest versionUpdate hpuxwsAPACHE.MOD_PERL2 to the latest versionUpdate hpuxws22APCH32.WEBPROXY to the latest versionUpdate hpuxws22APACHE.AUTH_LDAP to the latest versionUpdate hpuxws22APCH32.MOD_PERL2 to the latest versionUpdate hpuxwsAPACHE.AUTH_LDAP to the latest versionUpdate hpuxwsAPACHE.PHP2 to the latest versionUpdate hpuxws22APACHE.MOD_JK to the latest versionUpdate hpuxws22APCH32.PHP to the latest versionUpdate hpuxws22APACHE.MOD_PERL to the latest versionUpdate hpuxwsAPACHE.WEBPROXY to the latest versionUpdate hpuxws22APACHE.PHP2 to the latest versionUpdate hpuxws22APCH32.APACHE to the latest versionUpdate hpuxwsAPACHE.MOD_PERL to the latest versionUpdate hpuxws22APACHE.AUTH_LDAP2 to the latest versionUpdate hpuxwsAPACHE.PHP to the latest versionUpdate hpuxws22APCH32.MOD_PERL to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP to the latest versionUpdate hpuxws22APACHE.PHP to the latest versionUpdate hpuxws22APCH32.MOD_JK to the latest versionUpdate hpuxwsAPACHE.APACHE2 to the latest versionUpdate hpuxws22APACHE.WEBPROXY2 to the latest versionUpdate hpuxws22APCH32.AUTH_LDAP2 to the latest versionUpdate hpuxws22APCH32.WEBPROXY2 to the latest versionUpdate hpuxws22APACHE.APACHE to the latest versionUpdate hpuxws22APCH32.MOD_JK2 to the latest versionUpdate hpuxwsAPACHE.AUTH_LDAP2 to the latest versionUpdate hpuxwsAPACHE.MOD_JK2 to the latest versionUpdate hpuxws22APACHE.MOD_JK2 to the latest version | Aug 11, 2017 | May 16, 2011 |
| Ibm Http_server | — | Apply IBM HTTP Server Interim Fix PM38826Apply IBM HTTP Server version 8.0.0.1 or later | Jun 22, 2018 | May 16, 2011 |
| Oracle_linux | — | Upgrade aprUpgrade apr-develUpgrade apr-docs | Oct 16, 2024 | May 16, 2011 |
| Suse | — | Upgrade libapr1-32bitUpgrade apr-develUpgrade libapr1Upgrade libapr1-0Upgrade libapr1-devel-32bitUpgrade libapr1-devel | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade libapr0Upgrade libapr1 | Nov 8, 2024 | May 16, 2011 |
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