RHSA-2026:3469HighCVSS 7.5

Red Hat Security Advisory: golang security update

Published
March 2, 2026
Last Modified
September 4, 2026

🔗 CVE IDs covered (3)

CVE-2025-61726 →CVE-2025-61728 →CVE-2025-61732 →

📋 Description

CVE-2025-61726 — golang: net/url: Memory exhaustion in query parameter parsing in net/url CVE-2025-61728 — golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip CVE-2025-61732 — cmd/cgo: Go cgo: Code smuggling due to comment parsing discrepancy

🎯 Affected products18

  • Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • go-toolset-0:1.21.13-14.el9_4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • go-toolset-0:1.21.13-14.el9_4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • go-toolset-0:1.21.13-14.el9_4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • go-toolset-0:1.21.13-14.el9_4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-0:1.21.13-14.el9_4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-0:1.21.13-14.el9_4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-0:1.21.13-14.el9_4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-0:1.21.13-14.el9_4.src as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-0:1.21.13-14.el9_4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-bin-0:1.21.13-14.el9_4.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-bin-0:1.21.13-14.el9_4.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-bin-0:1.21.13-14.el9_4.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-bin-0:1.21.13-14.el9_4.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-docs-0:1.21.13-14.el9_4.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-misc-0:1.21.13-14.el9_4.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-src-0:1.21.13-14.el9_4.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)
  • golang-tests-0:1.21.13-14.el9_4.noarch as a component of Red Hat Enterprise Linux AppStream EUS (v.9.4)

✅ 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 Workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible. Workaround: To mitigate this vulnerability, implement a timeout in your archive/zip processing logic to abort the operation if it exceeds a few seconds, preventing the application from consuming an excessive amount of resources.

🔗 References (6)