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

Synopsis:          Important: go-toolset-1.16 and go-toolset-1.16-golang
 security and bug fix update
Advisory ID:       RHSA-2021:5176-01
Product:           Red Hat Developer Tools
Advisory URL:      https://access.redhat.com/errata/RHSA-2021:5176
Issue date:        2021-12-16
CVE Names:         CVE-2021-44716 CVE-2021-44717 
=====================================================================

1. Summary:

An update for go-toolset-1.16 and go-toolset-1.16-golang is now available
for Red Hat Developer Tools.

Red Hat Product Security has rated this update as having a security impact
of Important. 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

3. Description:

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

Security Fix(es):

* golang: net/http: limit growth of header canonicalization cache
(CVE-2021-44716)

* golang: syscall: don't close fd 0 on ForkExec error (CVE-2021-44717)

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.

Bug Fix(es):

* Rebase Go to 1.16.12 [devtools-2021.4.z] (BZ#2031148)

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/):

2030801 - CVE-2021-44716 golang: net/http: limit growth of header canonicalization cache
2030806 - CVE-2021-44717 golang: syscall: don't close fd 0 on ForkExec
 error

6. Package List:

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

Source:
go-toolset-1.16-1.16.12-1.el7_9.src.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.src.rpm

noarch:
go-toolset-1.16-golang-docs-1.16.12-1.el7_9.noarch.rpm

ppc64le:
go-toolset-1.16-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-build-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-golang-bin-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-golang-misc-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-golang-src-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-golang-tests-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-runtime-1.16.12-1.el7_9.ppc64le.rpm
go-toolset-1.16-scldevel-1.16.12-1.el7_9.ppc64le.rpm

s390x:
go-toolset-1.16-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-build-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-golang-bin-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-golang-misc-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-golang-src-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-golang-tests-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-runtime-1.16.12-1.el7_9.s390x.rpm
go-toolset-1.16-scldevel-1.16.12-1.el7_9.s390x.rpm

x86_64:
go-toolset-1.16-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-build-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-bin-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-misc-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-race-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-src-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-tests-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-runtime-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-scldevel-1.16.12-1.el7_9.x86_64.rpm

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

Source:
go-toolset-1.16-1.16.12-1.el7_9.src.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.src.rpm

noarch:
go-toolset-1.16-golang-docs-1.16.12-1.el7_9.noarch.rpm

x86_64:
go-toolset-1.16-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-build-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-bin-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-misc-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-race-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-src-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-golang-tests-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-runtime-1.16.12-1.el7_9.x86_64.rpm
go-toolset-1.16-scldevel-1.16.12-1.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-2021-44716
https://access.redhat.com/security/cve/CVE-2021-44717
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/documentation/en-us/red_hat_developer_tools/1/html/using_go_1.16.6_toolset

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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