RHSA-2021:4139MediumCVSS 7.5

Red Hat Security Advisory: resource-agents security, bug fix, and enhancement update

Published
November 9, 2021
Last Modified
November 6, 2026

🔗 CVE IDs covered (2)

CVE-2021-20270 →CVE-2021-27291 →

📋 Description

CVE-2021-20270 — python-pygments: Infinite loop in SML lexer may lead to DoS CVE-2021-27291 — python-pygments: ReDoS in multiple lexers

🎯 Affected products38

  • Red Hat Enterprise Linux High Availability (v. 8)
  • Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-0:4.1.1-98.el8.aarch64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-0:4.1.1-98.el8.src as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-0:4.1.1-98.el8.src as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-aliyun-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-aliyun-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-aliyun-debuginfo-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-aliyun-debuginfo-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.aarch64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debuginfo-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.aarch64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.ppc64le as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.s390x as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • resource-agents-debugsource-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux Resilient Storage (v. 8)
  • resource-agents-gcp-0:4.1.1-98.el8.x86_64 as a component of Red Hat Enterprise Linux High Availability (v. 8)
  • +8 more not shown

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

🔗 References (21)