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

                               ESB-2022.4674
                          gnupg2 security update
                             21 September 2022

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

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

Product:           gnupg2
Publisher:         Red Hat
Operating System:  Red Hat
Resolution:        Patch/Upgrade
CVE Names:         CVE-2022-34903  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2022:6602

Comment: CVSS (Max):  5.9 CVE-2022-34903 (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N)
         CVSS Source: Red Hat
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

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

Synopsis:          Moderate: gnupg2 security update
Advisory ID:       RHSA-2022:6602-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:6602
Issue date:        2022-09-20
CVE Names:         CVE-2022-34903 
=====================================================================

1. Summary:

An update for gnupg2 is now available for Red Hat Enterprise Linux 9.

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 AppStream (v. 9) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 9) - aarch64, ppc64le, s390x, x86_64

3. Description:

The GNU Privacy Guard (GnuPG or GPG) is a tool for encrypting data and
creating digital signatures, compliant with OpenPGP and S/MIME standards.

Security Fix(es):

* gpg: Signature spoofing via status line injection (CVE-2022-34903)

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/):

2102868 - CVE-2022-34903 gpg: Signature spoofing via status line injection

6. Package List:

Red Hat Enterprise Linux AppStream (v. 9):

aarch64:
gnupg2-debuginfo-2.3.3-2.el9_0.aarch64.rpm
gnupg2-debugsource-2.3.3-2.el9_0.aarch64.rpm
gnupg2-smime-2.3.3-2.el9_0.aarch64.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.aarch64.rpm

ppc64le:
gnupg2-debuginfo-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-debugsource-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-smime-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.ppc64le.rpm

s390x:
gnupg2-debuginfo-2.3.3-2.el9_0.s390x.rpm
gnupg2-debugsource-2.3.3-2.el9_0.s390x.rpm
gnupg2-smime-2.3.3-2.el9_0.s390x.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.s390x.rpm

x86_64:
gnupg2-debuginfo-2.3.3-2.el9_0.x86_64.rpm
gnupg2-debugsource-2.3.3-2.el9_0.x86_64.rpm
gnupg2-smime-2.3.3-2.el9_0.x86_64.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.x86_64.rpm

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
gnupg2-2.3.3-2.el9_0.src.rpm

aarch64:
gnupg2-2.3.3-2.el9_0.aarch64.rpm
gnupg2-debuginfo-2.3.3-2.el9_0.aarch64.rpm
gnupg2-debugsource-2.3.3-2.el9_0.aarch64.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.aarch64.rpm

ppc64le:
gnupg2-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-debuginfo-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-debugsource-2.3.3-2.el9_0.ppc64le.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.ppc64le.rpm

s390x:
gnupg2-2.3.3-2.el9_0.s390x.rpm
gnupg2-debuginfo-2.3.3-2.el9_0.s390x.rpm
gnupg2-debugsource-2.3.3-2.el9_0.s390x.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.s390x.rpm

x86_64:
gnupg2-2.3.3-2.el9_0.x86_64.rpm
gnupg2-debuginfo-2.3.3-2.el9_0.x86_64.rpm
gnupg2-debugsource-2.3.3-2.el9_0.x86_64.rpm
gnupg2-smime-debuginfo-2.3.3-2.el9_0.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-2022-34903
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 2022 Red Hat, Inc.
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