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Red Hat Security Advisory 2020-5333-01

Red Hat Security Advisory 2020-5333-01
Posted Dec 3, 2020
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2020-5333-01 - Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang. Issues addressed include a code execution vulnerability.

tags | advisory, code execution
systems | linux, redhat
advisories | CVE-2020-28362, CVE-2020-28366, CVE-2020-28367
MD5 | 20808394681132136538de7d661cdd2f

Red Hat Security Advisory 2020-5333-01

Change Mirror Download
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=====================================================================
Red Hat Security Advisory

Synopsis: Moderate: go-toolset-1.14-golang security update
Advisory ID: RHSA-2020:5333-01
Product: Red Hat Developer Tools
Advisory URL: https://access.redhat.com/errata/RHSA-2020:5333
Issue date: 2020-12-03
CVE Names: CVE-2020-28362 CVE-2020-28366 CVE-2020-28367
=====================================================================

1. Summary:

An update for go-toolset-1.14-golang is now available for Red Hat Software
Collections.

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 Developer Tools for Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64le, s390x, x86_64
Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64

3. Description:

Go Toolset provides the Go programming language tools and libraries. Go is
alternatively known as golang.

Security Fix(es):

* golang: math/big: panic during recursive division of very large numbers
(CVE-2020-28362)

* golang: malicious symbol names can lead to code execution at build time
(CVE-2020-28366)

* golang: improper validation of cgo flags can lead to code execution at
build time (CVE-2020-28367)

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/):

1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers
1897643 - CVE-2020-28366 golang: malicious symbol names can lead to code execution at build time
1897646 - CVE-2020-28367 golang: improper validation of cgo flags can lead to code execution at build time

6. Package List:

Red Hat Developer Tools for Red Hat Enterprise Linux Server (v. 7):

Source:
go-toolset-1.14-1.14.12-1.el7_9.src.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.src.rpm

noarch:
go-toolset-1.14-golang-docs-1.14.12-1.el7_9.noarch.rpm

ppc64le:
go-toolset-1.14-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-build-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-golang-bin-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-golang-misc-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-golang-src-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-golang-tests-1.14.12-1.el7_9.ppc64le.rpm
go-toolset-1.14-runtime-1.14.12-1.el7_9.ppc64le.rpm

s390x:
go-toolset-1.14-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-build-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-golang-bin-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-golang-misc-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-golang-src-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-golang-tests-1.14.12-1.el7_9.s390x.rpm
go-toolset-1.14-runtime-1.14.12-1.el7_9.s390x.rpm

x86_64:
go-toolset-1.14-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-build-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-bin-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-misc-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-race-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-src-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-tests-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-runtime-1.14.12-1.el7_9.x86_64.rpm

Red Hat Developer Tools for Red Hat Enterprise Linux Workstation (v. 7):

Source:
go-toolset-1.14-1.14.12-1.el7_9.src.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.src.rpm

noarch:
go-toolset-1.14-golang-docs-1.14.12-1.el7_9.noarch.rpm

x86_64:
go-toolset-1.14-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-build-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-bin-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-misc-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-race-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-src-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-golang-tests-1.14.12-1.el7_9.x86_64.rpm
go-toolset-1.14-runtime-1.14.12-1.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-2020-28362
https://access.redhat.com/security/cve/CVE-2020-28366
https://access.redhat.com/security/cve/CVE-2020-28367
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_developer_tools/1/html/using_go_1.14.7_toolset

8. Contact:

The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2020 Red Hat, Inc.
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