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RHEL 8: RHSA-2021-3077-01 Important: Docker Toolbox Security Patch

red hat
Calendar Grey August 10, 2021
Dist Redhat Esm H88
The latest release of Red Hat's go-toolset:rhel8 mitigates several moderate security concerns and resolves multiple bugs, upholding the robustness of the system.
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 (1.15.14). (BZ#1982287)
Security Fix(es):
* golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader (CVE-2021-27918)
* golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)
* golang: archive/zip: malformed archive may cause panic or memory exhaustion (CVE-2021-33196)
* golang: crypto/tls: certificate of wrong type is causing TLS client to panic (CVE-2021-34558)
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):
* FIPS mode AES CBC CryptBlocks incorrectly re-initializes IV in file crypto/internal/boring/aes.go (BZ#1978567)
* FIPS mode AES CBC Decrypter produces incorrect result (BZ#1983976)

Topics%20covered

Topics Covered

security advisory moderate security update Red Hat bug fix go-toolset

References

https://access.redhat.com/security/cve/CVE-2021-27918 https://access.redhat.com/security/cve/CVE-2021-31525 https://access.redhat.com/security/cve/CVE-2021-33196 https://access.redhat.com/security/cve/CVE-2021-34558 https://access.redhat.com/security/updates/classification/#moderate

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-1.15.14-1.module+el8.4.0+11833+614b07b8.src.rpm golang-1.15.14-1.module+el8.4.0+11833+614b07b8.src.rpm
aarch64: go-toolset-1.15.14-1.module+el8.4.0+11833+614b07b8.aarch64.rpm golang-1.15.14-1.module+el8.4.0+11833+614b07b8.aarch64.rpm golang-bin-1.15.14-1.module+el8.4.0+11833+614b07b8.aarch64.rpm
noarch: golang-docs-1.15.14-1.module+el8.4.0+11833+614b07b8.noarch.rpm golang-misc-1.15.14-1.module+el8.4.0+11833+614b07b8.noarch.rpm golang-src-1.15.14-1.module+el8.4.0+11833+614b07b8.noarch.rpm golang-tests-1.15.14-1.module+el8.4.0+11833+614b07b8.noarch.rpm
ppc64le: go-toolset-1.15.14-1.module+el8.4.0+11833+614b07b8.ppc64le.rpm golang-1.15.14-1.module+el8.4.0+11833+614b07b8.ppc64le.rpm golang-bin-1.15.14-1.module+el8.4.0+11833+614b07b8.ppc64le.rpm
s390x: go-toolset-1.15.14-1.module+el8.4.0+11833+614b07b8.s390x.rpm golang-1.15.14-1.module+el8.4.0+11833+614b07b8.s390x.rpm golang-bin-1.15.14-1.module+el8.4.0+11833+614b07b8.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

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2021:3076-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2021:3076
Issue date: 2021-08-10

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 moderate security update Red Hat bug fix go-toolset

Relevant Releases Architectures

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

Bugs Fixed

1937901 - CVE-2021-27918 golang: encoding/xml: infinite loop when using xml.NewTokenDecoder with a custom TokenReader

1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header

1965503 - CVE-2021-33196 golang: archive/zip: malformed archive may cause panic or memory exhaustion

1978567 - FIPS mode AES CBC CryptBlocks incorrectly re-initializes IV in file crypto/internal/boring/aes.go [rhel-8.4.0.z]

1983596 - CVE-2021-34558 golang: crypto/tls: certificate of wrong type is causing TLS client to panic

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