Skip to content
OpenAdvisories
Medium RHSA-2021:4103 4 CVEs

Red Hat Security Advisory: OpenShift Virtualization 4.9.0 RPMs security and bug fix update

Published Sep 18, 2024 · Updated Aug 8, 2026

Ecosystem: Red Hat

Fixed packages 6

ReleasePackageFixed in
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el7 kubevirt 0:4.9.0-287.el7
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el7 kubevirt-virtctl 0:4.9.0-287.el7
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el7 kubevirt-virtctl-redistributable 0:4.9.0-287.el7
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el8 kubevirt 0:4.9.0-287.el8
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el8 kubevirt-virtctl 0:4.9.0-287.el8
Red Hat · Container Native Virtualization 4 container_native_virtualization:4.9::el8 kubevirt-virtctl-redistributable 0:4.9.0-287.el8

Vulnerabilities 4

  • Medium 5.9
    CVE-2021-31525

    golang.org/x/net/http/httpguts vulnerable to Uncontrolled Recursion

    net/http in Go before 1.15.12 and 1.16.x before 1.16.4 allows remote attackers to cause a denial of service (panic) via a large header to ReadRequest or ReadResponse. Server, Transport, and Client can each be affected in some configurations.

    go stdlib k3d golang-1.16 Debian Ubuntu Alpine Wolfi Go
  • Unscored —
    CVE-2020-15586

    Data race and crash in net/http

    Go before 1.13.13 and 1.14.x before 1.14.5 has a data race in some net/http servers, as demonstrated by the httputil.ReverseProxy Handler, because it reads a request body and writes a response at the same time.

    golang go stdlib golang-1.8 Debian Ubuntu Azure Linux Alpine Go
  • Unscored —
    CVE-2020-16845

    Unbounded read from invalid inputs in encoding/binary

    Go before 1.13.15 and 14.x before 1.14.7 can have an infinite read loop in ReadUvarint and ReadVarint in encoding/binary via invalid inputs.

    golang go stdlib golang-1.8 Debian Ubuntu Azure Linux Alpine Go
  • Unscored —
    CVE-2021-3114

    Incorrect operations on the P-224 curve in crypto/elliptic

    In Go before 1.14.14 and 1.15.x before 1.15.7, crypto/elliptic/p224.go can generate incorrect outputs, related to an underflow of the lowest limb during the final complete reduction in the P-224 field.

    golang go stdlib golang-1.8 Debian Ubuntu Azure Linux Alpine Go

References

  • article
    https://access.redhat.com/security/updates/classification/#moderate
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1856953
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1867099
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1918750
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1958341
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=1981345
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_4103.json
  • report
    https://access.redhat.com/security/cve/CVE-2020-15586
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-15586
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-15586
  • article
    https://groups.google.com/g/golang-announce/c/XZNfaiwgt2w/m/E6gHDs32AQAJ
  • report
    https://access.redhat.com/security/cve/CVE-2020-16845
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2020-16845
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2020-16845
  • article
    https://groups.google.com/g/golang-announce/c/NyPIaucMgXo
  • report
    https://access.redhat.com/security/cve/CVE-2021-3114
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-3114
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-3114
  • article
    https://groups.google.com/g/golang-announce/c/mperVMGa98w
  • report
    https://access.redhat.com/security/cve/CVE-2021-31525
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2021-31525
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2021-31525
  • article
    https://groups.google.com/g/golang-announce/c/cu9SP4eSXMc