ESB-2018.2140 - [RedHat] rh-ror50-rubygem-sprockets: Access confidential data - Remote/unauthenticated 2018-07-25

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.2140
           Important: rh-ror50-rubygem-sprockets security update
                               25 July 2018

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

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

Product:           rh-ror50-rubygem-sprockets
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:     Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-3760  

Reference:         ESB-2018.2039
                   ESB-2018.1991

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:2245

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                   Red Hat Security Advisory

Synopsis:          Important: rh-ror50-rubygem-sprockets security update
Advisory ID:       RHSA-2018:2245-01
Product:           Red Hat Software Collections
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:2245
Issue date:        2018-07-24
CVE Names:         CVE-2018-3760 
=====================================================================

1. Summary:

An update for rh-ror50-rubygem-sprockets 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 Server EUS (v. 7.4) - 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 Workstation (v. 6) - noarch
Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) - noarch

3. Description:

Sprockets is a Ruby library for compiling and serving web assets. It
features declarative dependency management for JavaScript and CSS assets,
as well as a powerful preprocessor pipeline that allows to write assets in
languages like CoffeeScript, Sass and SCSS.

Security Fix(es):

* rubygem-sprockets: Path traversal in forbidden_request?() can allow
remote attackers to read arbitrary files (CVE-2018-3760)

For more details about the security issue(s), including the impact, a CVSS
score, 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/):

1593058 - CVE-2018-3760 rubygem-sprockets: Path traversal in forbidden_request?() can allow remote attackers to read arbitrary files

6. Package List:

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el6.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el6.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el6.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el6.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el7.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el7.noarch.rpm

Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.4):

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el7.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.el7.noarch.rpm

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

Source:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.src.rpm

noarch:
rh-ror50-rubygem-sprockets-3.7.1-2.el7.noarch.rpm
rh-ror50-rubygem-sprockets-doc-3.7.1-2.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-2018-3760
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 2018 Red Hat, Inc.
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