RedHat: RHSA-2018-2180:01 Important: gnupg2 security update
Summary
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):
* gnupg2: Improper sanitization of filenames allows for the display of fake
status messages and the bypass of signature verification (CVE-2018-12020)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2018-12020 https://access.redhat.com/security/updates/classification/#important
Package List
Red Hat Enterprise Linux Desktop (v. 6):
Source:
gnupg2-2.0.14-9.el6_10.src.rpm
i386:
gnupg2-2.0.14-9.el6_10.i686.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
x86_64:
gnupg2-2.0.14-9.el6_10.x86_64.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
gnupg2-smime-2.0.14-9.el6_10.i686.rpm
x86_64:
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
gnupg2-smime-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
gnupg2-2.0.14-9.el6_10.src.rpm
x86_64:
gnupg2-2.0.14-9.el6_10.x86_64.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
gnupg2-smime-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
gnupg2-2.0.14-9.el6_10.src.rpm
i386:
gnupg2-2.0.14-9.el6_10.i686.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
ppc64:
gnupg2-2.0.14-9.el6_10.ppc64.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.ppc64.rpm
s390x:
gnupg2-2.0.14-9.el6_10.s390x.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.s390x.rpm
x86_64:
gnupg2-2.0.14-9.el6_10.x86_64.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
i386:
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
gnupg2-smime-2.0.14-9.el6_10.i686.rpm
ppc64:
gnupg2-debuginfo-2.0.14-9.el6_10.ppc64.rpm
gnupg2-smime-2.0.14-9.el6_10.ppc64.rpm
s390x:
gnupg2-debuginfo-2.0.14-9.el6_10.s390x.rpm
gnupg2-smime-2.0.14-9.el6_10.s390x.rpm
x86_64:
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
gnupg2-smime-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
gnupg2-2.0.14-9.el6_10.src.rpm
i386:
gnupg2-2.0.14-9.el6_10.i686.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
x86_64:
gnupg2-2.0.14-9.el6_10.x86_64.rpm
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
i386:
gnupg2-debuginfo-2.0.14-9.el6_10.i686.rpm
gnupg2-smime-2.0.14-9.el6_10.i686.rpm
x86_64:
gnupg2-debuginfo-2.0.14-9.el6_10.x86_64.rpm
gnupg2-smime-2.0.14-9.el6_10.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/
Topic
An update for gnupg2 is now available for Red Hat Enterprise Linux 6.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - i386, x86_64
Bugs Fixed
1589620 - CVE-2018-12020 gnupg2: Improper sanitization of filenames allows for the display of fake status messages and the bypass of signature verification