The Mapper component in Apache Tomcat 6.x before 6.0.45, 7.x before 7.0.68, 8.x before 8.0.30, and 9.x before 9.0.0.M2 processes redirects before considering security constraints and Filters, which allows remote attackers to determine the existence of a directory via a URL that lacks a trailing / (slash) character.
References:- https://nvd.nist.gov/vuln/detail/CVE-2015-5345
- https://access.redhat.com/errata/RHSA-2016:1087
- https://access.redhat.com/errata/RHSA-2016:1088
- https://bto.bluecoat.com/security-advisory/sa118
- https://bz.apache.org/bugzilla/show_bug.cgi?id=58765
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05054964
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150442
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158626
- https://kc.mcafee.com/corporate/index?page=content&id=SB10156
- https://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b@%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E
- https://security.gentoo.org/glsa/201705-09
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00069.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00082.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00085.html
- http://marc.info/?l=bugtraq&m=145974991225029&w=2
- http://packetstormsecurity.com/files/135892/Apache-Tomcat-Directory-Disclosure.html
- http://rhn.redhat.com/errata/RHSA-2016-1089.html
- http://rhn.redhat.com/errata/RHSA-2016-2045.html
- http://rhn.redhat.com/errata/RHSA-2016-2599.html
- http://seclists.org/bugtraq/2016/Feb/146
- http://seclists.org/fulldisclosure/2016/Feb/122
- http://svn.apache.org/viewvc?view=revision&revision=1715206
- http://svn.apache.org/viewvc?view=revision&revision=1715207
- http://svn.apache.org/viewvc?view=revision&revision=1715213
- http://svn.apache.org/viewvc?view=revision&revision=1715216
- http://svn.apache.org/viewvc?view=revision&revision=1716882
- http://svn.apache.org/viewvc?view=revision&revision=1716894
- http://svn.apache.org/viewvc?view=revision&revision=1717209
- http://svn.apache.org/viewvc?view=revision&revision=1717212
- http://svn.apache.org/viewvc?view=revision&revision=1717216
- http://tomcat.apache.org/security-6.html
- http://tomcat.apache.org/security-7.html
- http://tomcat.apache.org/security-8.html
- http://tomcat.apache.org/security-9.html
- http://www.debian.org/security/2016/dsa-3530
- http://www.debian.org/security/2016/dsa-3552
- http://www.debian.org/security/2016/dsa-3609
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- http://www.qcsec.com/blog/CVE-2015-5345-apache-tomcat-vulnerability.html
- http://www.ubuntu.com/usn/USN-3024-1
- https://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/39ae1f0bd5867c15755a6f959b271ade1aea04ccdc3b2e639dcd903b%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b84ad1258a89de5c9c853c7f2d3ad77e5b8b2930be9e132d5cef6b95%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b8a1bf18155b552dcf9a928ba808cbadad84c236d85eab3033662cfb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r03c597a64de790ba42c167efacfa23300c3d6c9fe589ab87fe02859c%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r587e50b86c1a96ee301f751d50294072d142fd6dc08a8987ae9f3a9b%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://web.archive.org/web/20160321235514/http://www.securitytracker.com/id/1035071
- https://web.archive.org/web/20160804024910/http://www.securityfocus.com/bid/83328
- https://github.com/apache/tomcat/commit/58c09b6217c546e1a251a82da227018f05277228
- https://github.com/apache/tomcat/commit/7288bc70a14edcfeff0a96e333a858be374cfc64
- https://github.com/apache/tomcat/commit/816552abf6735fa37dfd37c8a7bfbdbd045477e0
- https://github.com/apache/tomcat/commit/89cd0cf33a99dbbcf5c69050a83b6876e39269d7
- https://github.com/apache/tomcat/commit/a273b5f45cb46a273d06510a689fc314155a952d
- https://github.com/apache/tomcat/commit/c584c7c4ab0686e4125eefcd0afb32fb8269da3d
- https://github.com/apache/tomcat80/commit/2b643a4e36d318d55ec57fee57610671656d23c0
- https://github.com/apache/tomcat80/commit/c15c2aba8eb42425f9ebcfcaef579dada38ad3a2
- https://security.netapp.com/advisory/ntap-20180531-0001
- https://github.com/apache/tomcat/commit/127d8ea86d245846f0472865f0eb1eb111955e71
- https://github.com/apache/tomcat/commit/66daa4adc14b3e939659879153c0a579fdfcb099
- https://github.com/apache/tomcat/commit/8437193708e4bf6b2861a7953dc472f9dad49111
- https://github.com/advisories/GHSA-rh8q-vjgf-gf74