Red Hat Security Advisory: OpenShift Container Platform 4.9.22 security update

Fixed packages 27

Vulnerabilities 4

• High 7.5
  CVE-2021-44716

  golang.org/x/net/http2 allows uncontrolled memory consumption

  net/http in Go before 1.16.12 and 1.17.x before 1.17.5 allows uncontrolled memory consumption in the header canonicalization cache via HTTP/2 requests.

  golang go stdlib golang-1.8 Debian Ubuntu Azure Linux Alpine Go
  Jan 1, 2022
• Unscored —
  CVE-2021-29923

  Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in…

  golang go golang-1.8 golang-1.13 Debian Ubuntu Azure Linux Alpine
  Aug 7, 2021
• Unscored —
  CVE-2021-36221

  Panic in ReverseProxy in net/http/httputil

  Go before 1.15.15 and 1.16.x before 1.16.7 has a race condition that can lead to a net/http/httputil ReverseProxy panic upon an ErrAbortHandler abort.

  go stdlib golang-1.8 golang-1.13 Debian Ubuntu Alpine Go
  Aug 8, 2021
• Unscored —
  CVE-2021-44717

  Misdirected I/O in syscall

  Go before 1.16.12 and 1.17.x before 1.17.5 on UNIX allows write operations to an unintended file or unintended network connection as a consequence of erroneous closing of file descriptor 0 after file-descriptor exhaustion.

  go stdlib golang-1.8 golang-1.17 Debian Ubuntu Alpine Go
  Jan 1, 2022

References

• article
  https://access.redhat.com/security/updates/classification/#moderate
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1992006
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=1995656
• advisory
  https://security.access.redhat.com/data/csaf/v2/advisories/2022/rhsa-2022_0557.json
• report
  https://access.redhat.com/security/cve/CVE-2021-29923
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-29923
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-29923
• article
  https://sick.codes/sick-2021-016/
• report
  https://access.redhat.com/security/cve/CVE-2021-36221
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-36221
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-36221
• article
  https://groups.google.com/g/golang-announce/c/uHACNfXAZqk
• report
  https://access.redhat.com/security/cve/CVE-2021-44716
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2030801
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-44716
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-44716
• article
  https://groups.google.com/g/golang-announce/c/hcmEScgc00k
• report
  https://access.redhat.com/security/cve/CVE-2021-44717
• report
  https://bugzilla.redhat.com/show_bug.cgi?id=2030806
• advisory
  https://www.cve.org/CVERecord?id=CVE-2021-44717
• advisory
  https://nvd.nist.gov/vuln/detail/CVE-2021-44717