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Red Hat Security Advisory 2021-1509-01

Red Hat Security Advisory 2021-1509-01
Posted May 6, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1509-01 - Jetty is a 100% Java HTTP Server and Servlet Container. Issues addressed include a resource exhaustion vulnerability.

tags | advisory, java, web
systems | linux, redhat
advisories | CVE-2021-28163, CVE-2021-28164, CVE-2021-28165
MD5 | c51577078065e34bc77063a1acd2d3f7

Red Hat Security Advisory 2021-1509-01

Change Mirror Download
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====================================================================
Red Hat Security Advisory

Synopsis: Moderate: rh-eclipse-jetty security update
Advisory ID: RHSA-2021:1509-01
Product: Red Hat Developer Tools
Advisory URL: https://access.redhat.com/errata/RHSA-2021:1509
Issue date: 2021-05-05
CVE Names: CVE-2021-28163 CVE-2021-28164 CVE-2021-28165
====================================================================
1. Summary:

An update for rh-eclipse-jetty is now available for Red Hat Developer
Tools.

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 Developer Tools for Red Hat Enterprise Linux Server (v. 7) - noarch
Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7) - noarch

3. Description:

Jetty is a 100% Java HTTP Server and Servlet Container.

The following packages have been upgraded to a later upstream version:
rh-eclipse-jetty (9.4.40).

Security Fix(es):

* jetty: Symlink directory exposes webapp directory contents
(CVE-2021-28163)

* jetty: Ambiguous paths can access WEB-INF (CVE-2021-28164)

* jetty: Resource exhaustion when receiving an invalid large TLS frame
(CVE-2021-28165)

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.

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/):

1945710 - CVE-2021-28163 jetty: Symlink directory exposes webapp directory contents
1945712 - CVE-2021-28164 jetty: Ambiguous paths can access WEB-INF
1945714 - CVE-2021-28165 jetty: Resource exhaustion when receiving an invalid large TLS frame

6. Package List:

Red Hat Developer Tools for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-eclipse-jetty-9.4.40-1.1.el7_9.src.rpm

noarch:
rh-eclipse-jetty-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-client-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-continuation-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-http-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-io-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-jaas-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-javadoc-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-jmx-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-security-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-server-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-servlet-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-util-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-util-ajax-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-webapp-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-xml-9.4.40-1.1.el7_9.noarch.rpm

Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-eclipse-jetty-9.4.40-1.1.el7_9.src.rpm

noarch:
rh-eclipse-jetty-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-client-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-continuation-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-http-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-io-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-jaas-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-javadoc-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-jmx-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-security-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-server-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-servlet-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-util-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-util-ajax-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-webapp-9.4.40-1.1.el7_9.noarch.rpm
rh-eclipse-jetty-xml-9.4.40-1.1.el7_9.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-2021-28163
https://access.redhat.com/security/cve/CVE-2021-28164
https://access.redhat.com/security/cve/CVE-2021-28165
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_developer_tools/1/html/using_eclipse_4.19/

8. Contact:

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

Copyright 2021 Red Hat, Inc.
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