ESB-2017.1867 - [RedHat] devtoolset-4-jackson-databind: Execute arbitrary code/commands - Remote/unauthenticated 2017-08-01

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2017.1867
         Important: devtoolset-4-jackson-databind security update
                               1 August 2017

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           devtoolset-4-jackson-databind
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 6
                   Red Hat Enterprise Linux WS/Desktop 6
                   Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
Impact/Access:     Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-7525  

Reference:         ESB-2017.1863
                   ESB-2017.1864
                   ESB-2017.1866

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2017:1840

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                   Red Hat Security Advisory

Synopsis:          Important: devtoolset-4-jackson-databind security update
Advisory ID:       RHSA-2017:1840-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2017:1840
Issue date:        2017-07-31
CVE Names:         CVE-2017-7525 
=====================================================================

1. Summary:

An update for devtoolset-4-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. 6) - noarch
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. 6.7) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) - 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):

* A deserialization flaw was discovered in the jackson-databind which could
allow an unauthenticated user to perform code execution by sending the
maliciously crafted input to the readValue method of the ObjectMapper.
(CVE-2017-7525)

Red Hat would like to thank Liao Xinxi (NSFOCUS) for reporting this issue.

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/):

1462702 - CVE-2017-7525 jackson-databind: Deserialization vulnerability via readValue method of ObjectMapper

6. Package List:

Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6):

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.el6.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7):

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.el6.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6):

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el6.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.el6.noarch.rpm

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

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3):

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.el7.noarch.rpm

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

Source:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.src.rpm

noarch:
devtoolset-4-jackson-databind-2.5.0-2.4.el7.noarch.rpm
devtoolset-4-jackson-databind-javadoc-2.5.0-2.4.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-2017-7525
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 2017 Red Hat, Inc.
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