Alerts This Week
Warning Icon 1 764
Alerts This Week
Warning Icon 1 764

Red Hat Enterprise Linux: RHSA-2021-4156 Moderate: go-toolset Bug Fix

red hat
Calendar Grey November 9, 2021
Dist Redhat Esm H88
Red Hat unveils tools-update:rhel8 revision tackling minor security vulnerabilities and correcting issues for RHEL 8.
An update for the go-toolset:rhel8 module is now available for Red Hat Enterprise Linux 8

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

Summary

Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The following packages have been upgraded to a later upstream version: golang (1.16.7). (BZ#1938071)
Security Fix(es):
* golang: net: lookup functions may return invalid host names (CVE-2021-33195)
* golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty (CVE-2021-33197)
* golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents (CVE-2021-33198)
* golang: net/http/httputil: panic due to racy read of persistConn after handler panic (CVE-2021-36221)
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.
Additional Changes:
For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.5 Release Notes linked from the References section.

Topics%20covered

Topics Covered

security advisory bug fix moderate severity Red Hat Enterprise network issue go-toolset http processing

References

https://access.redhat.com/security/cve/CVE-2021-33195 https://access.redhat.com/security/cve/CVE-2021-33197 https://access.redhat.com/security/cve/CVE-2021-33198 https://access.redhat.com/security/cve/CVE-2021-36221 https://access.redhat.com/security/updates/classification#moderate https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/8/html/8.5_release_notes/index

Package List

Red Hat Enterprise Linux AppStream (v. 8):
Source: delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0.src.rpm go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.src.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.src.rpm
aarch64: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.aarch64.rpm
noarch: golang-docs-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-misc-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-src-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm golang-tests-1.16.7-1.module+el8.5.0+12246+1aac4e3f.noarch.rpm
ppc64le: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.ppc64le.rpm
s390x: go-toolset-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm golang-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm golang-bin-1.16.7-1.module+el8.5.0+12246+1aac4e3f.s390x.rpm
x86_64: delve-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm delve-debuginfo-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm delve-debugsource-1.6.0-1.module+el8.5.0+10379+d6b83bd0.x86_64.rpm

Read the Full Advisory


Advisory ID: RHSA-2021:4156-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:4156
Issue date: 2021-11-09

Topic

An update for the go-toolset:rhel8 module is now available for Red HatEnterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Moderate. A Common Vulnerability Scoring System (CVSS) base score, whichgives a detailed severity rating, is available for each vulnerability fromthe CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory bug fix moderate severity Red Hat Enterprise network issue go-toolset http processing

Relevant Releases Architectures

Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1972825 - FIPS mode AES CBC CryptBlocks incorrectly re-initializes IV in file crypto/internal/boring/aes.go

1976168 - TestBoringServerCurves from crypto/tls fails when executed separately [rhel-8]

1979100 - FIPS mode AES CBC Decrypter produces incorrect result

1989564 - CVE-2021-33195 golang: net: lookup functions may return invalid host names

1989570 - CVE-2021-33197 golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty

1989575 - CVE-2021-33198 golang: math/big.Rat: may cause a panic or an unrecoverable fatal error if passed inputs with very large exponents

1995656 - CVE-2021-36221 golang: net/http/httputil: panic due to racy read of persistConn after handler panic

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Your message here