RHSA-2026:3506HighCVSS 7.5

Red Hat Security Advisory: yggdrasil security update

Published
March 2, 2026
Last Modified
September 5, 2026

🔗 CVE IDs covered (3)

CVE-2025-61729 →CVE-2025-68121 →CVE-2025-61726 →

📋 Description

CVE-2025-61726 — golang: net/url: Memory exhaustion in query parameter parsing in net/url CVE-2025-61729 — crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate CVE-2025-68121 — crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

🎯 Affected products35

  • Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-2.el10_0.src as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debuginfo-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-debugsource-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-2.el10_0.s390x as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-devel-0:0.4.7-2.el10_0.x86_64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-2.el10_0.aarch64 as a component of Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)
  • yggdrasil-examples-debuginfo-0:0.4.7-2.el10_0.ppc64le as a component of Red Hat Enterprise Linux AppStream EUS (v. 10.0)
  • +5 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 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.

🔗 References (6)