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AUSCERT External Security Bulletin Redistribution
ESB-2021.3163
go-toolset:rhel8 security update
22 September 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: go-toolset:rhel8
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Denial of Service -- Remote/Unauthenticated
Provide Misleading Information -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-29923
Reference: ESB-2021.3007
Original Bulletin:
https://access.redhat.com/errata/RHSA-2021:3585
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Red Hat Security Advisory
Synopsis: Moderate: go-toolset:rhel8 security update
Advisory ID: RHSA-2021:3585-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3585
Issue date: 2021-09-21
CVE Names: CVE-2021-29923
=====================================================================
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: net: incorrect parsing of extraneous zero characters at the
beginning of an IP address octet (CVE-2021-29923)
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/):
1992006 - CVE-2021-29923 golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet
6. Package List:
Red Hat Enterprise Linux AppStream (v. 8):
Source:
delve-1.5.0-2.module+el8.4.0+8864+58b0fcdb.src.rpm
go-toolset-1.15.14-2.module+el8.4.0+12542+e3fec473.src.rpm
golang-1.15.14-2.module+el8.4.0+12542+e3fec473.src.rpm
aarch64:
go-toolset-1.15.14-2.module+el8.4.0+12542+e3fec473.aarch64.rpm
golang-1.15.14-2.module+el8.4.0+12542+e3fec473.aarch64.rpm
golang-bin-1.15.14-2.module+el8.4.0+12542+e3fec473.aarch64.rpm
noarch:
golang-docs-1.15.14-2.module+el8.4.0+12542+e3fec473.noarch.rpm
golang-misc-1.15.14-2.module+el8.4.0+12542+e3fec473.noarch.rpm
golang-src-1.15.14-2.module+el8.4.0+12542+e3fec473.noarch.rpm
golang-tests-1.15.14-2.module+el8.4.0+12542+e3fec473.noarch.rpm
ppc64le:
go-toolset-1.15.14-2.module+el8.4.0+12542+e3fec473.ppc64le.rpm
golang-1.15.14-2.module+el8.4.0+12542+e3fec473.ppc64le.rpm
golang-bin-1.15.14-2.module+el8.4.0+12542+e3fec473.ppc64le.rpm
s390x:
go-toolset-1.15.14-2.module+el8.4.0+12542+e3fec473.s390x.rpm
golang-1.15.14-2.module+el8.4.0+12542+e3fec473.s390x.rpm
golang-bin-1.15.14-2.module+el8.4.0+12542+e3fec473.s390x.rpm
x86_64:
delve-1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64.rpm
delve-debuginfo-1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64.rpm
delve-debugsource-1.5.0-2.module+el8.4.0+8864+58b0fcdb.x86_64.rpm
go-toolset-1.15.14-2.module+el8.4.0+12542+e3fec473.x86_64.rpm
golang-1.15.14-2.module+el8.4.0+12542+e3fec473.x86_64.rpm
golang-bin-1.15.14-2.module+el8.4.0+12542+e3fec473.x86_64.rpm
golang-race-1.15.14-2.module+el8.4.0+12542+e3fec473.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-2021-29923
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_developer_tools/1/html/using_go_1.15.7_toolset
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2021 Red Hat, Inc.
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