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OpenAdvisories
Medium · 6.3 CVE-2016-0763 EUVD-2022-3390GHSA-9hjv-9h75-xmpp

Improper Verification of Source of a Communication Channel in Apache Tomcat

Published Feb 25, 2016 · Updated Oct 15, 2026 · Assigned by redhat

Description

The setGlobalContext method in org/apache/naming/factory/ResourceLinkFactory.java in Apache Tomcat 7.x before 7.0.68, 8.x before 8.0.31, and 9.x before 9.0.0.M3 does not consider whether ResourceLinkFactory.setGlobalContext callers are authorized, which allows remote authenticated users to bypass intended SecurityManager restrictions and read or write to arbitrary application data, or cause a denial of service (application disruption), via a web application that sets a crafted global context.

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.

ReleasePackageFixed inAdvisory
Debian 8 tomcat7 7.0.56-3+deb8u2 DSA-3552-1
Debian 8 tomcat8 8.0.14-1+deb8u2 DSA-3609-1
Debian 7 tomcat6 6.0.45+dfsg-1~deb7u1 DSA-3530-1
Debian 7 tomcat7 7.0.28-4+deb7u4 DSA-3552-1
Debian 6.0 tomcat6 6.0.45-1~deb6u1 DLA-435-1
ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS tomcat6 6.0.45+dfsg-1 —
Ubuntu 16.04 LTS tomcat7 7.0.68-1ubuntu0.1 USN-3024-1
Ubuntu 14.04 LTS tomcat6 6.0.39-1ubuntu0.1 —
Ubuntu 14.04 LTS tomcat7 7.0.52-1ubuntu0.6 USN-3024-1
ReleasePackageFixed inAdvisory
RHEL 7 tomcat +9 7.0.69-10.el7 RHSA-2016:2599
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Red Hat JBoss Web Server 3 httpd24 +5 2.4.6-61.ep7.el6 RHSA-2016:1088, RHSA-2016:1087
Red Hat JBoss Web Server 3 mod_security-jws3 2.8.0-7.GA.ep7.el6 RHSA-2016:1088, RHSA-2016:1087
Red Hat JBoss Web Server 3 mod_ssl24 +1 1:2.4.6-61.ep7.el6 RHSA-2016:1088, RHSA-2016:1087
Red Hat JBoss Web Server 3 tomcat7 +9 7.0.59-50_patch_01.ep7.el6 RHSA-2016:1088, RHSA-2016:1087
Red Hat JBoss Web Server 3 tomcat8 +9 8.0.18-61_patch_01.ep7.el6 RHSA-2016:1088, RHSA-2016:1087
Red Hat JBoss Web Server 2 tomcat7 +10 7.0.54-23_patch_05.ep6.el6 RHSA-2016:2807
ReleasePackageFixed inAdvisory
SLES 12 SP1 tomcat 8.0.32-3.1 SUSE-SU-2016:0769-1
SLES 12 tomcat 7.0.68-7.6.1 SUSE-SU-2016:0822-1
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 12 SP1 tomcat 8.0.32-3.1 SUSE-SU-2016:0769-1
SLES for SAP 12 tomcat 7.0.68-7.6.1 SUSE-SU-2016:0822-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed tomcat 8.0.36-3.3 openSUSE-SU-2024:10446-1
openSUSE Tumbleweed tomcat10 10.1.14-1.1 openSUSE-SU-2024:13441-1

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.apache.tomcat:tomcat >= 7.0.0, < 7.0.68 7.0.68 GHSA-9hjv-9h75-xmpp
Maven org.apache.tomcat:tomcat >= 8.0.0, < 8.0.32 8.0.32 GHSA-9hjv-9h75-xmpp
Maven org.apache.tomcat:tomcat >= 9.0.0M1, < 9.0.0.M3 9.0.0.M3 GHSA-9hjv-9h75-xmpp

Advisories 14

References