RHSA-2021:3431: Red Hat Security Advisory: go-toolset-1.15-golang security update

An update for go-toolset-1.15-golang is now available for Red Hat Developer Tools. 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.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)
• 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) 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. Related CVEs:
• CVE-2021-29923: golang: net: incorrect parsing of extraneous zero characters at the beginning of an IP address octet
• CVE-2021-33195: golang: net: lookup functions may return invalid host names
• CVE-2021-33197: golang: net/http/httputil: ReverseProxy forwards connection headers if first one is empty