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Red Hat Security Advisory

Synopsis: Moderate: go-toolset:rhel8 security update
Advisory ID: RHSA-2020:0329-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2020:0329
Issue date: 2020-02-04
CVE Names: CVE-2019-16276 CVE-2019-17596
=====================================================================

1. Summary:

An update for the go-toolset:rhel8 module is now available for Red Hat
Enterprise Linux 8.

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. 8) – aarch64, 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: HTTP/1.1 headers with a space before the colon leads to filter
bypass or request smuggling (CVE-2019-16276)

* golang: invalid public key causes panic in dsa.Verify (CVE-2019-17596)

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/):

1755969 – CVE-2019-16276 golang: HTTP/1.1 headers with a space before the colon leads to filter bypass or request smuggling
1763310 – CVE-2019-17596 golang: invalid public key causes panic in dsa.Verify

6. Package List:

Red Hat Enterprise Linux AppStream (v. 8):

Source:
go-toolset-1.12.12-2.module+el8.1.0+5317+8a49ffbb.src.rpm
golang-1.12.12-4.module+el8.1.0+5317+8a49ffbb.src.rpm

aarch64:
go-toolset-1.12.12-2.module+el8.1.0+5317+8a49ffbb.aarch64.rpm
golang-1.12.12-4.module+el8.1.0+5317+8a49ffbb.aarch64.rpm
golang-bin-1.12.12-4.module+el8.1.0+5317+8a49ffbb.aarch64.rpm

noarch:
golang-docs-1.12.12-4.module+el8.1.0+5317+8a49ffbb.noarch.rpm
golang-misc-1.12.12-4.module+el8.1.0+5317+8a49ffbb.noarch.rpm
golang-src-1.12.12-4.module+el8.1.0+5317+8a49ffbb.noarch.rpm
golang-tests-1.12.12-4.module+el8.1.0+5317+8a49ffbb.noarch.rpm

ppc64le:
go-toolset-1.12.12-2.module+el8.1.0+5317+8a49ffbb.ppc64le.rpm
golang-1.12.12-4.module+el8.1.0+5317+8a49ffbb.ppc64le.rpm
golang-bin-1.12.12-4.module+el8.1.0+5317+8a49ffbb.ppc64le.rpm

s390x:
go-toolset-1.12.12-2.module+el8.1.0+5317+8a49ffbb.s390x.rpm
golang-1.12.12-4.module+el8.1.0+5317+8a49ffbb.s390x.rpm
golang-bin-1.12.12-4.module+el8.1.0+5317+8a49ffbb.s390x.rpm

x86_64:
go-toolset-1.12.12-2.module+el8.1.0+5317+8a49ffbb.x86_64.rpm
golang-1.12.12-4.module+el8.1.0+5317+8a49ffbb.x86_64.rpm
golang-bin-1.12.12-4.module+el8.1.0+5317+8a49ffbb.x86_64.rpm
golang-race-1.12.12-4.module+el8.1.0+5317+8a49ffbb.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-2019-16276
https://access.redhat.com/security/cve/CVE-2019-17596
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 2020 Red Hat, Inc.
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