Usage of IPv6 zone IDs can bypass URI name constraints in crypto/x509
Priority LOW 28Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 4 fixed, 66 without a fix
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and Red Hat.
Summary
A certificate with a URI which has a IPv6 address with a zone ID may incorrectly satisfy a URI name constraint that applies to the certificate chain. Certificates containing URIs are not permitted in the web PKI, so this only affects users of private PKIs which make use of URIs.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00556 46th percentileScored 2026-11-07
Fix Partial crypto/x509 (Go standard library): 1.22.11, 1.23.5, 1.24.0-rc.2Red Hat: 5 advisoriesRed Hat: 4 fixed, 66 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Go standard library | crypto/x509 | before 1.22.11; 1.23.0-0 to before 1.23.5; 1.24.0-0 to before 1.24.0-rc.2 | 1.22.11, 1.23.5, 1.24.0-rc.2 | Patch available | CNA |
- crypto/x509 VendorGo standard library Affected before 1.22.11; 1.23.0-0 to before 1.23.5; 1.24.0-0 to before 1.24.0-rc.2 Fixed in 1.22.11, 1.23.5, 1.24.0-rc.2 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* | — | — | Go standard library |
- cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* Versions — — ·Go standard library
Remediation
- Fix · CNA crypto/x509 (Go standard library) Fixed in 1.22.11, 1.23.5, 1.24.0-rc.2
Red Hat 5 advisories
- RHSA-2026:19350 Released 2026-05-19 · Red Hat rating Importantgit-lfs security update
- Red Hat Enterprise Linux AppStream (v. 9) git-lfs-3.7.1-4.el9_8
- RHSA-2026:4128 Released 2026-03-09 · Red Hat rating ImportantRed Hat AI Inference Server Model Optimization Tools 3.2.2 (CUDA)
- Red Hat AI Inference Server 3.2 registry.redhat.io/rhaiis/model-opt-cuda-rhel9
- RHSA-2025:7466 Released 2025-05-13 · Red Hat rating Moderatedelve and golang security update
- Red Hat Enterprise Linux AppStream (v. 10) delve-1.24.1-1.el10_0, go-toolset-1.23.7-1.el10_0, golang-1.23.7-1.el10_0 +5
Show 2 more Red Hat advisories
- RHSA-2025:3772 Released 2025-04-10 · Red Hat rating Moderatego-toolset:rhel8 security update
- Red Hat Enterprise Linux AppStream (v. 8) delve-1.24.1-1.module+el8.10.0+22945+b2c96a17.aarch64::go-toolset:rhel8, delve-1.24.1-1.module+el8.10.0+22945+b2c96a17.ppc64le::go-toolset:rhel8, delve-1.24.1-1.module+el8.10.0+22945+b2c96a17.src::go-toolset:rhel8 +19
- RHSA-2025:3773 Released 2025-04-10 · Red Hat rating Importantdelve and golang security update
- Red Hat Enterprise Linux AppStream (v. 9) delve-1.24.1-2.el9_5, go-toolset-1.23.6-2.el9_5, golang-1.23.6-2.el9_5 +6
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Assisted Installer for Red Hat OpenShift Container Platform 2 | Affected | No fix yet: Fix deferred |
| Builds for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| Cryostat 3 | Affected | No fix yet: Fix deferred |
| Custom Metric Autoscaler operator for Red Hat Openshift | Affected | No fix yet: Fix deferred |
| Deployment Validation Operator | Affected | No fix yet: Fix deferred |
| Fence Agents Remediation Operator | Affected | No fix yet: Fix deferred |
| Kube Descheduler Operator | Affected | No fix yet: Fix deferred |
| Logging Subsystem for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| Logical Volume Manager Storage | Affected | No fix yet: Fix deferred |
| Machine Deletion Remediation Operator | Affected | No fix yet: Fix deferred |
| Migration Toolkit for Applications 7 | Affected | No fix yet: Fix deferred |
| Migration Toolkit for Containers | Affected | No fix yet: Fix deferred |
| Migration Toolkit for Virtualization | Affected | No fix yet: Fix deferred |
| Multiarch Tuning Operator | Affected | No fix yet: Fix deferred |
| Multicluster Engine for Kubernetes | Affected | No fix yet: Fix deferred |
| Node HealthCheck Operator | Affected | No fix yet: Fix deferred |
| Node Maintenance Operator | Affected | No fix yet: Fix deferred |
| OpenShift API for Data Protection | Affected | No fix yet: Fix deferred |
| OpenShift Developer Tools and Services | Affected | No fix yet: Fix deferred |
| OpenShift Lightspeed | Affected | No fix yet: Fix deferred |
| OpenShift Pipelines | Affected | No fix yet: Fix deferred |
| OpenShift Run Once Duration Override Operator | Affected | No fix yet: Fix deferred |
| OpenShift Secondary Scheduler Operator | Affected | No fix yet: Fix deferred |
| OpenShift Serverless | Affected | No fix yet: Fix deferred |
| OpenShift Service Mesh 2 | Affected | No fix yet: Fix deferred |
| OpenShift Service Mesh 3 | Affected | No fix yet: Fix deferred |
| OpenShift Source-to-Image (S2I) | Affected | No fix yet: Fix deferred |
| Power monitoring for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| Red Hat 3scale API Management Platform 2 | Affected | No fix yet: Fix deferred |
| Red Hat Advanced Cluster Management for Kubernetes 2 | Affected | No fix yet: Fix deferred |
| Red Hat Advanced Cluster Security 4 | Affected | No fix yet: Fix deferred |
| Red Hat Ansible Automation Platform 1.2 | Affected | No fix yet: Fix deferred |
| Red Hat Ansible Automation Platform 2 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 5 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 6 | Affected | No fix yet: Fix deferred |
| Red Hat Ceph Storage 8 | Affected | No fix yet: Fix deferred |
| Red Hat Connectivity Link 1 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 10 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 7 | Affected | No fix yet: Fix deferred |
| Red Hat Enterprise Linux 8 | Affected | No fix yet |
| Red Hat Enterprise Linux 9 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift AI (RHOAI) | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Cluster Manager CLI | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Container Platform 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Dev Spaces | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift GitOps | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift Virtualization 4 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift distributed tracing 3 | Affected | No fix yet: Fix deferred |
| Red Hat OpenShift on AWS | Affected | No fix yet: Fix deferred |
| Red Hat OpenStack Platform 16.2 | Affected | No fix yet: Fix deferred |
| Red Hat OpenStack Platform 17.1 | Affected | No fix yet: Fix deferred |
| Red Hat OpenStack Platform 18.0 | Affected | No fix yet: Fix deferred |
| Red Hat Openshift Data Foundation 4 | Affected | No fix yet: Fix deferred |
| Red Hat Openshift Sandboxed Containers | Affected | No fix yet: Fix deferred |
| Red Hat Quay 3 | Affected | No fix yet: Fix deferred |
| Red Hat Runtimes Inventory Operator | Affected | No fix yet: Fix deferred |
| Red Hat Satellite 6 | Affected | No fix yet: Fix deferred |
| Red Hat Service Interconnect 1 | Affected | No fix yet: Fix deferred |
| Red Hat Storage 3 | Affected | No fix yet: Fix deferred |
| Red Hat Trusted Artifact Signer | Affected | No fix yet: Fix deferred |
| Red Hat Web Terminal | Affected | No fix yet: Fix deferred |
| Red Hat build of Apache Camel - HawtIO 4 | Affected | No fix yet: Fix deferred |
| Self Node Remediation Operator | Affected | No fix yet: Fix deferred |
| Service Telemetry Framework 1.5 | Affected | No fix yet: Fix deferred |
| cert-manager Operator for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| mirror registry for Red Hat OpenShift | Affected | No fix yet: Fix deferred |
| Red Hat AI Inference Server 3.2 | Fixed | RHSA-2026:4128 |
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:7466 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2025:3772 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:3773, RHSA-2026:19350 |
Timeline
- 2026-10-02 Threatist record created from CVE-2024-45341
- 2026-10-03 Alias added: GHSA-3f6r-qh9c-x6mm
- 2026-10-13 Fix available: RHSA-2026:19350 · Red Hat
- 2026-10-13 Affected versions changed · Red Hat
References
More Go standard library vulnerabilities
- TI-2020-00578 Improper certificate validation in Microsoft Windows KEVCVSS 3.1HIGH 8.1
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2023-24278 HTTP/2 CONTINUATION flood in net/http CVSS 3.1HIGH 7.5
- TI-2018-05208 The "go get" implementation in Go 1.9.4, when the -insecure command-line option is used… CVSS 3.1HIGH 8.8
- TI-2024-16309 Panic when parsing invalid palette-color images in golang.org/x/image CVSS 3.1HIGH 7.5
- TI-2022-20112 Request smuggling due to improper request handling in golang.org/x/net/http2/h2c CVSS 3.1HIGH 7.5
Sources
- CVE-2024-45341 · CVE Program
- CVE-2024-45341 · NVD
- FIRST EPSS
- GHSA-3f6r-qh9c-x6mm · GitHub Advisory Database · CC BY 4.0
- CVE-2024-45341 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences