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====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: rh-maven35-jackson-databind security update
Advisory ID:       RHSA-2019:4192-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2019:4192
Issue date:        2019-12-10
CVE Names:         CVE-2019-17531
====================================================================
1. Summary:

An update for rh-maven35-jackson-databind is now available for Red Hat
Software Collections.

Red Hat Product Security has rated this update as having a security impact
of Important. 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 Software Collections for Red Hat Enterprise Linux Server (v. 7) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch

3. Description:

The jackson-databind package provides general data-binding functionality
for Jackson, which works on top of Jackson core streaming API.

Security Fix(es):

* jackson-databind: polymorphic typing issue when enabling default typing
for an externally exposed JSON endpoint and having apache-log4j-extra in
the classpath leads to code execution (CVE-2019-17531)

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/):

1775293 - CVE-2019-17531 jackson-databind: polymorphic typing issue when enabling default typing for an externally exposed JSON endpoint and having apache-log4j-extra in the classpath leads to code execution

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.5):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.6):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.7):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7):

Source:
rh-maven35-jackson-databind-2.7.6-2.8.el7.src.rpm

noarch:
rh-maven35-jackson-databind-2.7.6-2.8.el7.noarch.rpm
rh-maven35-jackson-databind-javadoc-2.7.6-2.8.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-2019-17531
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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