Description
Apache Tomcat before 6.0.39, 7.x before 7.0.50, and 8.x before 8.0.0-RC10 allows attackers to obtain "Tomcat internals" information by leveraging the presence of an untrusted web application with a context.xml, web.xml, *.jspx, *.tagx, or *.tld XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 7 | tomcat6 | 6.0.45+dfsg-1~deb7u1 | DSA-3530-1 |
| Debian 6.0 | tomcat6 | 6.0.41-2+squeeze5 | DLA-91-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | tomcat6 +8 | 6.0.24-78.el6_5 | RHSA-2014:1038 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss Web Server 2 | antlr-eap6 | 2.7.7-17.redhat_4.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | apache-commons-collections-eap6 +1 | 3.2.1-15.redhat_3.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | apache-commons-daemon-eap6 | 1:1.0.15-5.redhat_1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | apache-commons-daemon-jsvc-eap6 | 1:1.0.15-6.redhat_2.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | apache-commons-logging-eap6 +1 | 1.1.1-7.9_redhat_1.ep6.el6 | RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | apache-commons-pool-eap6 +1 | 1.6-7.redhat_6.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | dom4j-eap6 | 1.6.1-20.redhat_6.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | ecj3 | 1:3.7.2-9.redhat_3.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | hibernate4-eap6 +5 | 4.2.14-3.SP1_redhat_1.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | httpd +3 | 2.2.26-35.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | javassist-eap6 | 3.18.1-1.GA_redhat_1.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | jboss-logging | 3.1.4-1.GA_redhat_1.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | jboss-transaction-api_1.1_spec | 1.0.1-12.Final_redhat_2.2.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_cluster +2 | 1.2.9-1.Final_redhat_1.1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_cluster-native | 1.2.9-3.Final_redhat_2.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_jk +2 | 1.2.40-2.redhat_1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_rt | 2.4.1-6.GA.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_snmp | 2.4.1-13.GA.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | mod_ssl | 1:2.2.26-35.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | storeconfig-tc6 | 0.0.1-7.Alpha3_redhat_12.3.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | storeconfig-tc7 | 0.0.1-7.Alpha3_redhat_12.5.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | tomcat-native | 1.1.30-2.redhat_1.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | tomcat6 +9 | 6.0.41-5_patch_02.ep6.el6 | RHSA-2014:1088, RHSA-2014:1087 |
| Red Hat JBoss Web Server 2 | tomcat7 +9 | 7.0.54-6_patch_02.ep6.el5 | RHSA-2014:1088, RHSA-2014:1087 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.apache.tomcat:tomcat | < 6.0.39 | 6.0.39 | GHSA-87w9-x2c3-hrjj |
| Maven | org.apache.tomcat:tomcat | >= 7.0.0, < 7.0.50 | 7.0.50 | GHSA-87w9-x2c3-hrjj |
| Maven | org.apache.tomcat:tomcat | >= 8.0.0-RC1, < 8.0.0-RC10 | 8.0.0-RC10 | GHSA-87w9-x2c3-hrjj |
Advisories 5
- RHSA-2014:1088 Red Hat Security Advisory: Red Hat JBoss Web Server 2.1.0 update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2014:1087 Red Hat Security Advisory: Red Hat JBoss Web Server 2.1.0 update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2014:1038 Red Hat Security Advisory: tomcat6 security update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- DLA-91-1 tomcat6 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3530-1 tomcat6 - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- http://www.vmware.com/security/advisories/VMSA-2014-0008.html
- MDVSA-2015:052 vendor-advisory
- 59724 third-party-advisory
- MDVSA-2015:084 vendor-advisory
- DSA-3530 vendor-advisory
- http://tomcat.apache.org/security-7.html
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- http://tomcat.apache.org/security-8.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21677147
- http://svn.apache.org/viewvc?view=revision&revision=1549528
- http://www-01.ibm.com/support/docview.wss?uid=swg21678231
- http://advisories.mageia.org/MGASA-2014-0148.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1069911
- 59722 third-party-advisory
- 65768 vdb-entry
- http://tomcat.apache.org/security-6.html
- https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04851013
- 59873 third-party-advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21667883
- http://svn.apache.org/viewvc?view=revision&revision=1558828
- HPSBOV03503 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21675886
- http://svn.apache.org/viewvc?view=revision&revision=1549529
- 59036 third-party-advisory
- [tomcat-dev] 20190319 svn commit: r1855831 [23/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ mailing-list
- [tomcat-dev] 20190325 svn commit: r1856174 [21/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ mailing-list
- [tomcat-dev] 20190413 svn commit: r1857494 [15/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ mailing-list
- [tomcat-dev] 20190415 svn commit: r1857582 [16/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ mailing-list
- [tomcat-dev] 20200203 svn commit: r1873527 [23/30] - /tomcat/site/trunk/docs/ mailing-list
- [tomcat-dev] 20200213 svn commit: r1873980 [26/34] - /tomcat/site/trunk/docs/ mailing-list