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TI-2021-18415 Aliases CVE-2021-41771GHSA-g56w-5r6h-483w

ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x…

Priority MEDIUM 40CWE-119Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · High
Fix status
Partial Red Hat: 4 fixed, 5 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-119 and the CVSS impact.

Summary

ImportedSymbols in debug/macho (for Open or OpenFat) in Go before 1.16.10 and 1.17.x before 1.17.3 Accesses a Memory Location After the End of a Buffer, aka an out-of-bounds slice situation.

Why it matters now

EPSS 0.04698 91st percentileScored 2026-11-07
Fix Partial Red Hat: 4 advisoriesRed Hat: 4 fixed, 5 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*before 1.16.10; 1.17.0 to before 1.17.3VulnerableGo standard library
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*34VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*35VulnerableFedoraproject
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
  • cpe:2.3:a:golang:go:*:*:*:*:*:*:*:* Versions before 1.16.10; 1.17.0 to before 1.17.3 Vulnerable ·Go standard library
  • cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* Versions 34 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* Versions 35 Vulnerable ·Fedoraproject
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian

Remediation

Red Hat 4 advisories

  • RHSA-2022:1819 Released 2022-05-10 · Red Hat rating Moderate
    go-toolset:rhel8 security and bug fix update
    • Red Hat Enterprise Linux AppStream (v. 8) delve-1.7.2-1.module+el8.6.0+12972+ebab5911.src::go-toolset:rhel8, delve-1.7.2-1.module+el8.6.0+12972+ebab5911.x86_64::go-toolset:rhel8, go-toolset-1.17.7-1.module+el8.6.0+14297+32a15e19.aarch64::go-toolset:rhel8 +18
  • RHSA-2022:1747 Released 2022-05-09 · Red Hat rating Low
    Release of OpenShift Serverless Version 1.22.0
    • Red Hat OpenShift Serverless 1.22 openshift-serverless-1-tech-preview/eventing-kafka-broker-controller-rhel8, openshift-serverless-1-tech-preview/eventing-kafka-broker-dispatcher-rhel8, openshift-serverless-1-tech-preview/eventing-kafka-broker-receiver-rhel8 +35
  • RHSA-2022:1745 Released 2022-05-09 · Red Hat rating Low
    Release of OpenShift Serverless Client kn 1.22.0
    • Red Hat OpenShift Serverless 1.0 openshift-serverless-clients-1.1.0-2.el8
Show 1 more Red Hat advisories
  • RHSA-2022:1734 Released 2022-05-05 · Red Hat rating Moderate
    Migration Toolkit for Containers (MTC) 1.7.1 security and bug fix update
    • 8Base-RHMTC-1.7 rhmtc/openshift-migration-controller-rhel8, rhmtc/openshift-migration-must-gather-rhel8, rhmtc/openshift-migration-velero-rhel8

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
OpenShift ServerlessAffectedNo fix yet
Red Hat Ceph Storage 2AffectedNo fix planned: Out of support scope
Red Hat Ceph Storage 3AffectedNo fix planned: Out of support scope
Red Hat Enterprise Linux 7AffectedNo fix planned: Out of support scope
Service Telemetry Framework 1.3 for RHEL 8AffectedNo fix planned: Will not fix
8Base-RHMTC-1.7Fixed RHSA-2022:1734
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2022:1819
Red Hat OpenShift Serverless 1.0Fixed RHSA-2022:1745
Red Hat OpenShift Serverless 1.22Fixed RHSA-2022:1747
Not affected: 14 products
  • 8Base-RHMTC-1.7
  • Red Hat Ceph Storage 4
  • Red Hat Ceph Storage 5
  • Red Hat Enterprise Linux 9
  • Red Hat OpenShift Container Platform 3.11
  • Red Hat OpenShift Container Platform 4
  • Red Hat OpenShift Virtualization 2
  • Red Hat OpenShift Virtualization 4
  • Red Hat OpenStack Platform 16.1
  • Red Hat OpenStack Platform 16.2
  • Red Hat Openshift Data Foundation 4
  • Red Hat Quay 3
  • Red Hat Storage 3
  • Service Telemetry Framework 1.2 for RHEL 8

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41771
  2. 2026-10-03 Alias added: GHSA-g56w-5r6h-483w

References

Advisory 8

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences