Sigurnosni nedostaci programskog paketa tomcat

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by - 7. kolovoza 2019.0

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Red Hat Security Advisory

Synopsis: Moderate: tomcat security, bug fix, and enhancement update
Advisory ID: RHSA-2019:2205-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2205
Issue date: 2019-08-06
CVE Names: CVE-2018-1304 CVE-2018-1305 CVE-2018-8014
CVE-2018-8034
=====================================================================

1. Summary:

An update for tomcat is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client (v. 7) – noarch
Red Hat Enterprise Linux Client Optional (v. 7) – noarch
Red Hat Enterprise Linux ComputeNode (v. 7) – noarch
Red Hat Enterprise Linux ComputeNode Optional (v. 7) – noarch
Red Hat Enterprise Linux Server (v. 7) – noarch
Red Hat Enterprise Linux Server Optional (v. 7) – noarch
Red Hat Enterprise Linux Workstation (v. 7) – noarch
Red Hat Enterprise Linux Workstation Optional (v. 7) – noarch

3. Description:

Apache Tomcat is a servlet container for the Java Servlet and JavaServer
Pages (JSP) technologies.

Security Fix(es):

* tomcat: Incorrect handling of empty string URL in security constraints
can lead to unintended exposure of resources (CVE-2018-1304)

* tomcat: Late application of security constraints can lead to resource
exposure for unauthorised users (CVE-2018-1305)

* tomcat: Insecure defaults in CORS filter enable ‘supportsCredentials’ for
all origins (CVE-2018-8014)

* tomcat: Host name verification missing in WebSocket client
(CVE-2018-8034)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.7 Release Notes linked from the References section.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1472950 – shutdown_wait option is not working for Tomcat
1548282 – CVE-2018-1305 tomcat: Late application of security constraints can lead to resource exposure for unauthorised users
1548289 – CVE-2018-1304 tomcat: Incorrect handling of empty string URL in security constraints can lead to unintended exposure of resources
1579611 – CVE-2018-8014 tomcat: Insecure defaults in CORS filter enable ‘supportsCredentials’ for all origins
1588703 – Backport of Negative maxCookieCount value causes exception for Tomcat
1607580 – CVE-2018-8034 tomcat: Host name verification missing in WebSocket client

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
tomcat-7.0.76-9.el7.src.rpm

noarch:
tomcat-servlet-3.0-api-7.0.76-9.el7.noarch.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

noarch:
tomcat-7.0.76-9.el7.noarch.rpm
tomcat-admin-webapps-7.0.76-9.el7.noarch.rpm
tomcat-docs-webapp-7.0.76-9.el7.noarch.rpm
tomcat-el-2.2-api-7.0.76-9.el7.noarch.rpm
tomcat-javadoc-7.0.76-9.el7.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-9.el7.noarch.rpm
tomcat-jsvc-7.0.76-9.el7.noarch.rpm
tomcat-lib-7.0.76-9.el7.noarch.rpm
tomcat-webapps-7.0.76-9.el7.noarch.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
tomcat-7.0.76-9.el7.src.rpm

noarch:
tomcat-servlet-3.0-api-7.0.76-9.el7.noarch.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

Red Hat Enterprise Linux Server (v. 7):

Source:
tomcat-7.0.76-9.el7.src.rpm

noarch:
tomcat-7.0.76-9.el7.noarch.rpm
tomcat-admin-webapps-7.0.76-9.el7.noarch.rpm
tomcat-el-2.2-api-7.0.76-9.el7.noarch.rpm
tomcat-jsp-2.2-api-7.0.76-9.el7.noarch.rpm
tomcat-lib-7.0.76-9.el7.noarch.rpm
tomcat-servlet-3.0-api-7.0.76-9.el7.noarch.rpm
tomcat-webapps-7.0.76-9.el7.noarch.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

Red Hat Enterprise Linux Workstation (v. 7):

Source:
tomcat-7.0.76-9.el7.src.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

noarch:
tomcat-docs-webapp-7.0.76-9.el7.noarch.rpm
tomcat-javadoc-7.0.76-9.el7.noarch.rpm
tomcat-jsvc-7.0.76-9.el7.noarch.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

7. References:

https://access.redhat.com/security/cve/CVE-2018-1304
https://access.redhat.com/security/cve/CVE-2018-1305
https://access.redhat.com/security/cve/CVE-2018-8014
https://access.redhat.com/security/cve/CVE-2018-8034
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.7_release_notes/index

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

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