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AUSCERT External Security Bulletin Redistribution
ESB-2018.1097
Moderate: golang security, bug fix, and enhancement update
11 April 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: golang
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Privileged Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-6574 CVE-2017-15042 CVE-2017-15041
Reference: ESB-2017.3202
Original Bulletin:
https://access.redhat.com/errata/RHSA-2018:0878
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Red Hat Security Advisory
Synopsis: Moderate: golang security, bug fix, and enhancement update
Advisory ID: RHSA-2018:0878-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0878
Issue date: 2018-04-10
CVE Names: CVE-2017-15041 CVE-2017-15042 CVE-2018-6574
=====================================================================
1. Summary:
An update for golang 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 Server Optional (v. 7) - noarch, ppc64le, s390x, x86_64
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, noarch, ppc64le, s390x
3. Description:
The golang packages provide the Go programming language compiler.
The following packages have been upgraded to a later upstream version:
golang (1.9.4). (BZ#1479095, BZ#1499827)
Security Fix(es):
* golang: arbitrary code execution during "go get" or "go get -d"
(CVE-2017-15041)
* golang: smtp.PlainAuth susceptible to man-in-the-middle password
harvesting (CVE-2017-15042)
* golang: arbitrary code execution during "go get" via C compiler options
(CVE-2018-6574)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.5 Release Notes linked from 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/):
1498867 - CVE-2017-15042 golang: smtp.PlainAuth susceptible to man-in-the-middle password harvesting
1498870 - CVE-2017-15041 golang: arbitrary code execution during "go get" or "go get -d"
1543561 - CVE-2018-6574 golang: arbitrary code execution during "go get" via C compiler options
6. Package List:
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
Source:
golang-1.9.4-1.el7.src.rpm
aarch64:
golang-1.9.4-1.el7.aarch64.rpm
golang-bin-1.9.4-1.el7.aarch64.rpm
noarch:
golang-docs-1.9.4-1.el7.noarch.rpm
golang-misc-1.9.4-1.el7.noarch.rpm
golang-src-1.9.4-1.el7.noarch.rpm
golang-tests-1.9.4-1.el7.noarch.rpm
ppc64le:
golang-1.9.4-1.el7.ppc64le.rpm
golang-bin-1.9.4-1.el7.ppc64le.rpm
s390x:
golang-1.9.4-1.el7.s390x.rpm
golang-bin-1.9.4-1.el7.s390x.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
Source:
golang-1.9.4-1.el7.src.rpm
noarch:
golang-docs-1.9.4-1.el7.noarch.rpm
golang-misc-1.9.4-1.el7.noarch.rpm
golang-src-1.9.4-1.el7.noarch.rpm
golang-tests-1.9.4-1.el7.noarch.rpm
ppc64le:
golang-1.9.4-1.el7.ppc64le.rpm
golang-bin-1.9.4-1.el7.ppc64le.rpm
s390x:
golang-1.9.4-1.el7.s390x.rpm
golang-bin-1.9.4-1.el7.s390x.rpm
x86_64:
golang-1.9.4-1.el7.x86_64.rpm
golang-bin-1.9.4-1.el7.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-2017-15041
https://access.redhat.com/security/cve/CVE-2017-15042
https://access.redhat.com/security/cve/CVE-2018-6574
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/7/html/7.5_release_notes/index.html
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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