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

                               ESB-2021.2033
                           hivex security update
                                9 June 2021

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

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

Product:           hivex
Publisher:         Red Hat
Operating System:  Red Hat
Impact/Access:     Denial of Service     -- Remote with User Interaction
                   Read-only Data Access -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3504  

Reference:         ESB-2021.1829
                   ESB-2021.1607
                   ESB-2021.1579

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2021:2318

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                   Red Hat Security Advisory

Synopsis:          Moderate: hivex security update
Advisory ID:       RHSA-2021:2318-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:2318
Issue date:        2021-06-08
CVE Names:         CVE-2021-3504 
=====================================================================

1. Summary:

An update for hivex 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) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64

3. Description:

Hivex is a library that can read and write Hive files, undocumented binary
files that Windows uses to store the Windows Registry on disk.

Security Fix(es):

* hivex: Buffer overflow when provided invalid node key length
(CVE-2021-3504)

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/):

1949687 - CVE-2021-3504 hivex: Buffer overflow when provided invalid node key length

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
hivex-1.3.10-6.11.el7_9.src.rpm

x86_64:
hivex-1.3.10-6.11.el7_9.i686.rpm
hivex-1.3.10-6.11.el7_9.x86_64.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
perl-hivex-1.3.10-6.11.el7_9.x86_64.rpm

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

x86_64:
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
hivex-devel-1.3.10-6.11.el7_9.i686.rpm
hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
python-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ruby-hivex-1.3.10-6.11.el7_9.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
hivex-1.3.10-6.11.el7_9.src.rpm

ppc64le:
hivex-1.3.10-6.11.el7_9.ppc64le.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.ppc64le.rpm
perl-hivex-1.3.10-6.11.el7_9.ppc64le.rpm

s390x:
hivex-1.3.10-6.11.el7_9.s390.rpm
hivex-1.3.10-6.11.el7_9.s390x.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.s390.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.s390x.rpm
perl-hivex-1.3.10-6.11.el7_9.s390x.rpm

x86_64:
hivex-1.3.10-6.11.el7_9.i686.rpm
hivex-1.3.10-6.11.el7_9.x86_64.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
perl-hivex-1.3.10-6.11.el7_9.x86_64.rpm

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

ppc64le:
hivex-debuginfo-1.3.10-6.11.el7_9.ppc64le.rpm
hivex-devel-1.3.10-6.11.el7_9.ppc64le.rpm
ocaml-hivex-1.3.10-6.11.el7_9.ppc64le.rpm
ocaml-hivex-devel-1.3.10-6.11.el7_9.ppc64le.rpm
python-hivex-1.3.10-6.11.el7_9.ppc64le.rpm
ruby-hivex-1.3.10-6.11.el7_9.ppc64le.rpm

s390x:
hivex-debuginfo-1.3.10-6.11.el7_9.s390.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.s390x.rpm
hivex-devel-1.3.10-6.11.el7_9.s390.rpm
hivex-devel-1.3.10-6.11.el7_9.s390x.rpm
ocaml-hivex-1.3.10-6.11.el7_9.s390x.rpm
ocaml-hivex-devel-1.3.10-6.11.el7_9.s390x.rpm
python-hivex-1.3.10-6.11.el7_9.s390x.rpm
ruby-hivex-1.3.10-6.11.el7_9.s390x.rpm

x86_64:
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
hivex-devel-1.3.10-6.11.el7_9.i686.rpm
hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
python-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ruby-hivex-1.3.10-6.11.el7_9.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
hivex-1.3.10-6.11.el7_9.src.rpm

x86_64:
hivex-1.3.10-6.11.el7_9.i686.rpm
hivex-1.3.10-6.11.el7_9.x86_64.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
perl-hivex-1.3.10-6.11.el7_9.x86_64.rpm

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

x86_64:
hivex-debuginfo-1.3.10-6.11.el7_9.i686.rpm
hivex-debuginfo-1.3.10-6.11.el7_9.x86_64.rpm
hivex-devel-1.3.10-6.11.el7_9.i686.rpm
hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ocaml-hivex-devel-1.3.10-6.11.el7_9.x86_64.rpm
python-hivex-1.3.10-6.11.el7_9.x86_64.rpm
ruby-hivex-1.3.10-6.11.el7_9.x86_64.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-2021-3504
https://access.redhat.com/security/updates/classification/#moderate

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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