An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon Linux Ami 2 | — | Upgrade tomcat-webappsUpgrade tomcat-servlet-3.0-apiUpgrade tomcat-libUpgrade tomcat-jsvcUpgrade tomcat-el-2.2-apiUpgrade tomcat-jsp-2.2-apiUpgrade tomcat-admin-webappsUpgrade tomcat-javadocUpgrade tomcat-docs-webappUpgrade tomcat | Apr 27, 2020 | Aug 2, 2018 |
| Amazon_linux | — | Upgrade tomcat7Upgrade tomcat80Upgrade tomcat8 | Aug 11, 2018 | Jul 25, 2018 |
| Apache Tomcat | — | Upgrade Apache Tomcat to 8.0.52Upgrade Apache Tomcat to 8.5.31Upgrade Apache Tomcat to 7.0.88Upgrade Apache Tomcat to the latest available versionUpgrade Apache Tomcat to 9.0.8 | Aug 2, 2018 | Aug 2, 2018 |
| Centos_linux | — | Upgrade tomcat-docs-webappUpgrade tomcatUpgrade tomcat-jsvcUpgrade tomcat-webappsUpgrade tomcat-servlet-3.0-apiUpgrade tomcat-jsp-2.2-apiUpgrade tomcat-admin-webappsUpgrade tomcat-javadocUpgrade tomcat-libUpgrade tomcat-el-2.2-api | Oct 18, 2018 | Jul 25, 2018 |
| Debian | — | Upgrade tomcat8Upgrade tomcat7Upgrade tomcat9 | Aug 30, 2018 | Jul 25, 2018 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | Sep 10, 2018 |
| Huawei Euleros 2_0_sp2 | — | Upgrade tomcatUpgrade tomcat-libUpgrade tomcat-admin-webappsUpgrade tomcat-el-2.2-apiUpgrade tomcat-webappsUpgrade tomcat-jsp-2.2-apiUpgrade tomcat-servlet-3.0-api | Dec 31, 2018 | Aug 2, 2018 |
| Huawei Euleros 2_0_sp3 | — | Upgrade tomcat-libUpgrade tomcat-admin-webappsUpgrade tomcat-webappsUpgrade tomcat-servlet-3.0-apiUpgrade tomcat-el-2.2-apiUpgrade tomcatUpgrade tomcat-jsp-2.2-api | Dec 11, 2018 | Aug 2, 2018 |
| Oracle Solaris | — | Upgrade web/java-servlet/tomcat-8 to version 8.5.32-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/CGI-522 to version 4.37-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade diagnostic/wireshark to version 2.6.3-11.4.1.0.1.2.0 on Solaris 11.4Upgrade library/perl-5/xml-parser-526 to version 2.44-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/authen-pam to version 5.8.4-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/gettext-526 to version 1.0.7-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-mysql to version 4042-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/pmtools to version 2.0.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-parser-522 to version 2.44-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/java-servlet/tomcat-8/tomcat-examples to version 8.5.32-11.4.1.0.1.1.0 on Solaris 11.4Upgrade terminal/cssh-522 to version 4.9-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/mysql-57/library to version 5.7.23-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-namespacesupport-526 to version 1.11-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/desktop/webkitgtk4 to version 2.18.6-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-libxml-522 to version 2.128-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-simple-522 to version 2.24-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-libxml to version 2.128-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-tk-522 to version 804.33-11.4.1.0.1.1.0 on Solaris 11.4Upgrade system/display-manager/desktop-startup to version 0.38.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/pmtools-526 to version 2.0.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/mysql-57/tests to version 5.7.23-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax-522 to version 0.99-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/database to version 1.636-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-namespacesupport-522 to version 1.11-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/pmtools-522 to version 2.0.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-libxml-526 to version 2.128-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-lua to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/gettext-522 to version 1.0.7-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-gss to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax-base-526 to version 1.8-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/database-526 to version 1.636-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/authen-pam-522 to version 0.16-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-simple-526 to version 2.24-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-mysql-526 to version 4042-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/java-servlet/tomcat-8/tomcat-admin to version 8.5.32-0.175.3.35.0.4.0 on Solaris 11.3Upgrade library/python/pyatspi2-34 to version 2.18.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade mail/thunderbird to version 52.9.1-11.4.1.0.1.1.0 on Solaris 11.4Upgrade image/library/libjpeg to version 6.0.2-11.4.1.0.1.1.0 on Solaris 11.4Upgrade runtime/tcl-8/tcl-sqlite-3 to version 3.24.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax to version 0.99-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/database-522 to version 1.636-11.4.1.0.1.1.0 on Solaris 11.4Upgrade mail/mailman to version 2.1.29.1-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/curl to version 7.61.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24 to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/CGI-526 to version 4.37-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/python/pyatspi2-27 to version 2.18.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/sqlite-3/documentation to version 3.24.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 52.9.1-11.4.1.0.1.1.0 on Solaris 11.4Upgrade system/display-manager/gdm to version 3.24.2-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-x11-protocol-522 to version 0.56-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-tk-526 to version 804.33-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax-base-522 to version 1.8-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-x11-protocol to version 0.56-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-x11-protocol-526 to version 0.56-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/sqlite-3 to version 3.24.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/java-servlet/tomcat-8 to version 8.5.32-0.175.3.35.0.4.0 on Solaris 11.3Upgrade library/desktop/dotconf to version 1.3-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ssl-fips-140 to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/CGI to version 4.37-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax-base to version 1.8-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/net-ssleay-522 to version 1.80-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/speech/espeak to version 1.44.0.5-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/liblouis to version 3.5.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-sqlite-526 to version 1.58-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/java-servlet/tomcat-8/tomcat-examples to version 8.5.32-0.175.3.35.0.4.0 on Solaris 11.3Upgrade diagnostic/wireshark/tshark to version 2.6.3-11.4.1.0.1.2.0 on Solaris 11.4Upgrade diagnostic/wireshark/wireshark-common to version 2.6.3-11.4.1.0.1.2.0 on Solaris 11.4Upgrade library/perl-5/authen-pam-526 to version 0.16-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/perl-tk to version 804.33-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-namespacesupport to version 1.11-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-parser to version 5.12.1-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-ldap to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade terminal/cssh-526 to version 4.9-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/mysql-57 to version 5.7.23-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-sqlite to version 1.58-11.4.1.0.1.1.0 on Solaris 11.4Upgrade terminal/cssh to version 4.9-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/gettext to version 1.0.7-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/mysql-57/embedded to version 5.7.23-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-simple to version 2.24-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/xml-sax-526 to version 0.99-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/python/pyatspi2 to version 2.18.0-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/net-ssleay to version 1.80-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/server/apache-24/module/apache-dbd to version 2.4.34-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-sqlite-522 to version 1.58-11.4.1.0.1.1.0 on Solaris 11.4Upgrade web/java-servlet/tomcat-8/tomcat-admin to version 8.5.32-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/net-ssleay-526 to version 1.80-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/desktop/speech-dispatcher to version 0.8.6-11.4.1.0.1.1.0 on Solaris 11.4Upgrade database/mysql-57/client to version 5.7.23-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/perl-5/dbd-mysql-522 to version 4042-11.4.1.0.1.1.0 on Solaris 11.4Upgrade library/python/pyatspi2-35 to version 2.18.0-11.4.1.0.1.1.0 on Solaris 11.4 | Aug 24, 2018 | Aug 2, 2018 |
| Oracle_linux | — | Upgrade tomcat-servlet-3.0-apiUpgrade tomcat-libUpgrade tomcat-jsvcUpgrade tomcat-el-2.2-apiUpgrade tomcat-webappsUpgrade tomcat-jsp-2.2-apiUpgrade tomcatUpgrade tomcat-admin-webappsUpgrade tomcat-javadocUpgrade tomcat-docs-webapp | Oct 17, 2018 | Jul 22, 2018 |
| Red Hat Jboss Eap | — | Upgrade Red Hat JBoss EAP to the latest version | Sep 19, 2024 | Jul 22, 2018 |
| Red_hat Jboss_eap | — | — | Nov 14, 2019 | Aug 2, 2018 |
| Redhat_linux | — | Upgrade tomcat-admin-webappsUpgrade tomcat-javadocUpgrade tomcatUpgrade tomcat-jsp-2.2-apiUpgrade tomcat-docs-webappUpgrade tomcat-servlet-3.0-apiUpgrade tomcat-el-2.2-apiUpgrade tomcat-jsvcUpgrade tomcat-libUpgrade tomcat-webapps | Oct 17, 2018 | Aug 2, 2018 |
| Suse | — | Upgrade tomcat-jsp-2_3-apiUpgrade tomcat-libUpgrade tomcat-jsvcUpgrade tomcat-webappsUpgrade tomcat-el-3_0-apiUpgrade tomcat-servlet-4_0-apiUpgrade tomcat-admin-webappsUpgrade tomcat-servlet-3_0-apiUpgrade tomcat-el-2_2-apiUpgrade tomcat-javadocUpgrade tomcat-embedUpgrade tomcat-docs-webappUpgrade tomcatUpgrade tomcat-jsp-2_2-apiUpgrade tomcat-servlet-3_1-api | Sep 14, 2018 | Jul 25, 2018 |
| Ubuntu | — | Upgrade libservlet3.0-java (Ubuntu Pro)Upgrade tomcat7-admin (Ubuntu Pro)Upgrade libtomcat7-javaUpgrade libtomcat8-javaUpgrade tomcat8Upgrade tomcat7-common (Ubuntu Pro)Upgrade tomcat7-user (Ubuntu Pro)Upgrade tomcat7 (Ubuntu Pro)Upgrade libtomcat7-java (Ubuntu Pro)Upgrade tomcat7 | Aug 4, 2018 | Jul 25, 2018 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Aug 2, 2018 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub