RedHat: RHSA-2020-5493:01 Moderate: go-toolset:rhel8 security update
Summary
Go Toolset provides the Go programming language tools and libraries. Go is
alternatively known as golang.
Security Fix(es):
* golang: default Content-Type setting in net/http/cgi and net/http/fcgi
could cause XSS (CVE-2020-24553)
* golang: math/big: panic during recursive division of very large numbers(CVE-2020-28362)
* golang: malicious symbol names can lead to code execution at build time
(CVE-2020-28366)
* golang: improper validation of cgo flags can lead to code execution at
build time (CVE-2020-28367)
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.
Summary
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
References
https://access.redhat.com/security/cve/CVE-2020-24553 https://access.redhat.com/security/cve/CVE-2020-28362 https://access.redhat.com/security/cve/CVE-2020-28366 https://access.redhat.com/security/cve/CVE-2020-28367 https://access.redhat.com/security/updates/classification/#moderate
Package List
Red Hat Enterprise Linux AppStream (v. 8):
Source:
delve-1.4.1-1.module+el8.3.0+7840+63dfb1ed.src.rpm
go-toolset-1.14.12-1.module+el8.3.0+8784+380394dc.src.rpm
golang-1.14.12-1.module+el8.3.0+8784+380394dc.src.rpm
aarch64:
go-toolset-1.14.12-1.module+el8.3.0+8784+380394dc.aarch64.rpm
golang-1.14.12-1.module+el8.3.0+8784+380394dc.aarch64.rpm
golang-bin-1.14.12-1.module+el8.3.0+8784+380394dc.aarch64.rpm
noarch:
golang-docs-1.14.12-1.module+el8.3.0+8784+380394dc.noarch.rpm
golang-misc-1.14.12-1.module+el8.3.0+8784+380394dc.noarch.rpm
golang-src-1.14.12-1.module+el8.3.0+8784+380394dc.noarch.rpm
golang-tests-1.14.12-1.module+el8.3.0+8784+380394dc.noarch.rpm
ppc64le:
go-toolset-1.14.12-1.module+el8.3.0+8784+380394dc.ppc64le.rpm
golang-1.14.12-1.module+el8.3.0+8784+380394dc.ppc64le.rpm
golang-bin-1.14.12-1.module+el8.3.0+8784+380394dc.ppc64le.rpm
s390x:
go-toolset-1.14.12-1.module+el8.3.0+8784+380394dc.s390x.rpm
golang-1.14.12-1.module+el8.3.0+8784+380394dc.s390x.rpm
golang-bin-1.14.12-1.module+el8.3.0+8784+380394dc.s390x.rpm
x86_64:
delve-1.4.1-1.module+el8.3.0+7840+63dfb1ed.x86_64.rpm
delve-debuginfo-1.4.1-1.module+el8.3.0+7840+63dfb1ed.x86_64.rpm
delve-debugsource-1.4.1-1.module+el8.3.0+7840+63dfb1ed.x86_64.rpm
go-toolset-1.14.12-1.module+el8.3.0+8784+380394dc.x86_64.rpm
golang-1.14.12-1.module+el8.3.0+8784+380394dc.x86_64.rpm
golang-bin-1.14.12-1.module+el8.3.0+8784+380394dc.x86_64.rpm
golang-race-1.14.12-1.module+el8.3.0+8784+380394dc.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/
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.
Topic
Relevant Releases Architectures
Red Hat Enterprise Linux AppStream (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64
Bugs Fixed
1874857 - CVE-2020-24553 golang: default Content-Type setting in net/http/cgi and net/http/fcgi could cause XSS
1897635 - CVE-2020-28362 golang: math/big: panic during recursive division of very large numbers1897643 - CVE-2020-28366 golang: malicious symbol names can lead to code execution at build time
1897646 - CVE-2020-28367 golang: improper validation of cgo flags can lead to code execution at build time