Red Hat Product Errata RHSA-2023:4335 - Security Advisory
Issued:
2023-08-08
Updated:
2023-08-08

RHSA-2023:4335 - Security Advisory

Synopsis

Important: Security Update for cert-manager Operator for Red Hat OpenShift 1.10.3

Type/Severity

Security Advisory: Important

Topic

cert-manager Operator for Red Hat OpenShift 1.10.3

Red Hat Product Security has rated this update as having a security impact
of Important. 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

The cert-manager Operator for Red Hat OpenShift builds on top of Kubernetes, introducing certificate authorities
and certificates as first-class resource types in the Kubernetes API. This makes it possible to provide
certificates-as-a-service to developers working within your Kubernetes cluster.

Security Fix(es):

  • golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
  • net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding (CVE-2022-41723)
  • golang: crypto/tls: large handshake records may cause panics (CVE-2022-41724)
  • golang: net/http, mime/multipart: denial of service from excessive resource consumption (CVE-2022-41725)
  • golang: net/http, net/textproto: denial of service from excessive memory allocation (CVE-2023-24534)
  • golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption (CVE-2023-24536)
  • golang: go/parser: Infinite loop in parsing (CVE-2023-24537)
  • golang: html/template: backticks not treated as string delimiters (CVE-2023-24538)
  • golang: html/template: improper sanitization of CSS values (CVE-2023-24539)
  • golang: html/template: improper handling of empty HTML attributes (CVE-2023-29400)

Solution

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

Affected Products

  • Cert Manager support for Red Hat OpenShift release 1.10 x86_64

Fixes

  • BZ - 2178358 - CVE-2022-41723 net/http, golang.org/x/net/http2: avoid quadratic complexity in HPACK decoding
  • BZ - 2178488 - CVE-2022-41725 golang: net/http, mime/multipart: denial of service from excessive resource consumption
  • BZ - 2178492 - CVE-2022-41724 golang: crypto/tls: large handshake records may cause panics
  • BZ - 2184481 - CVE-2023-24538 golang: html/template: backticks not treated as string delimiters
  • BZ - 2184482 - CVE-2023-24536 golang: net/http, net/textproto, mime/multipart: denial of service from excessive resource consumption
  • BZ - 2184483 - CVE-2023-24534 golang: net/http, net/textproto: denial of service from excessive memory allocation
  • BZ - 2184484 - CVE-2023-24537 golang: go/parser: Infinite loop in parsing
  • BZ - 2196026 - CVE-2023-24539 golang: html/template: improper sanitization of CSS values
  • BZ - 2196027 - CVE-2023-24540 golang: html/template: improper handling of JavaScript whitespace
  • BZ - 2196029 - CVE-2023-29400 golang: html/template: improper handling of empty HTML attributes

x86_64

cert-manager/cert-manager-operator-bundle@sha256:93d51d9d99ceb65ff655920c7fde00c1187b0184c13157eb54477e1b933af4dc
cert-manager/cert-manager-operator-rhel9@sha256:1b6ff9fabc257c2bdfcad7495b16ade6dbc40059ace34261ae4872054baece4d
cert-manager/jetstack-cert-manager-rhel9@sha256:a0d9da23b6759a6c1e3f388f082de239c09205f3f6e49afed2b6f3c7dd9fcc1f

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.