RHSA-2021:4103 - Security Advisory

Topic

Red Hat OpenShift Virtualization release 4.9.0 is now available with updates to packages and images that fix several bugs and add enhancements.

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.

Description

OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform.

This advisory contains OpenShift Virtualization 4.9.0 RPMs.

Security Fix(es):

• golang: data race in certain net/http servers including ReverseProxy can lead to DoS (CVE-2020-15586)
• golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs (CVE-2020-16845)
• golang: crypto/elliptic: incorrect operations on the P-224 curve (CVE-2021-3114)
• golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header (CVE-2021-31525)

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.

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

Affected Products

• Red Hat Container Native Virtualization 4.9 for RHEL 8 x86_64
• Red Hat Container Native Virtualization 4.9 for RHEL 7 x86_64

Fixes

• BZ - 1856953 - CVE-2020-15586 golang: data race in certain net/http servers including ReverseProxy can lead to DoS
• BZ - 1867099 - CVE-2020-16845 golang: ReadUvarint and ReadVarint can read an unlimited number of bytes from invalid inputs
• BZ - 1918750 - CVE-2021-3114 golang: crypto/elliptic: incorrect operations on the P-224 curve
• BZ - 1958341 - CVE-2021-31525 golang: net/http: panic in ReadRequest and ReadResponse when reading a very large header
• BZ - 1981345 - 4.9.0 rpms

CVEs

• CVE-2020-15586
• CVE-2020-16845
• CVE-2021-3114
• CVE-2021-31525

References

• https://access.redhat.com/security/updates/classification/#moderate