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Fencer Vulns
high 7.5

CVE-2022-28327 json

Panic due to large inputs affecting P-256 curves in crypto/elliptic

published 2022-04-20 4 y ago modified 2026-10-16 24 d ago also BIT-golang-2022-28327 , EUVD-2022-32779 , GO-2022-0435

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.2%
EPSS 4.2% chance of exploitation in 30 days, percentile 90%
public exploits
0
none known

Summary

The generic P-256 feature in crypto/elliptic in Go before 1.17.9 and 1.18.x before 1.18.1 allows a panic via long scalar input.

Patch / fix

  • bitnami golang 1.17.9, 1.18.1
  • go stdlib 1.17.9, 1.18.1
  • golang go 1.17.9, 1.18.1
  • golang-1.18 Ubuntu 18.04 LTS 1.18.1-1ubuntu1~18.04.3
  • golang-1.18 Ubuntu 20.04 LTS 1.18.1-1ubuntu1~20.04.1
  • golang-1.18 Ubuntu 22.04 LTS 1.18.1-1ubuntu1

ubuntu advisories UBUNTU-CVE-2022-28327

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • delve RHEL 8 1.7.2-1.module+el8.6.0+12972+ebab5911
  • golang RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • go-toolset RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • golang-bin RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • golang-src RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • golang-misc RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • golang-race RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db
  • golang-tests RHEL 8 1.17.10-1.module+el8.6.0+15486+6d4da7db

red hat advisories RHSA-2022:5337RHSA-2023:4003RHSA-2023:3914RHSA-2022:6094RHSA-2022:6277RHSA-2022:6155

  • go1.18-openssl SLES for SAP 15 SP3, SLES 15 SP3-LTSS, SLE Real Time 15 SP3 +6 more 1.18.10.1-150000.1.9.1
  • go1.17 SLE Real Time 15 SP2, SLE Module for Development Tools 15 SP3, openSUSE Leap 15.4 +1 more 1.17.9-150000.1.28.1
  • go1.18 SLE Module for Development Tools 15 SP3, openSUSE Leap 15.4, openSUSE Leap 15.3 1.18.1-150000.1.11.1

suse advisories SUSE-SU-2023:2312-1SUSE-SU-2022:1411-1SUSE-SU-2022:1410-1

  • go1.18 openSUSE Tumbleweed 1.18.1-1.1
  • go1.17 openSUSE Tumbleweed 1.17.9-1.1

opensuse advisories openSUSE-SU-2024:11991-1openSUSE-SU-2024:12004-1

  • golang Rocky Linux 9 1.17.12-1.el9_0
  • go-toolset Rocky Linux 9 1.17.12-1.el9_0
  • delve Rocky Linux 8 1.7.2-1.module+el8.6.0+824+8e984c20
  • golang Rocky Linux 8 1.17.10-1.module+el8.6.0+986+efe4cea4
  • go-toolset Rocky Linux 8 1.17.10-1.module+el8.6.0+986+efe4cea4

rocky linux advisories RLSA-2022:5799RLSA-2022:5337

  • go Alpine 3.24, Alpine 3.23, Alpine 3.22 +6 more 1.18.1-r0

alpine advisories ALPINE-CVE-2022-28327

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • golang CBL-Mariner 2.0 1.18.3-1

azure linux advisories AZL-9547

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-28327 updated cvss 7.5

golang: crypto/elliptic: panic caused by oversized scalar

  • Red Hat Migration Toolkit for Containers cpma
    affected: no fix planned “Will not fix”
  • Red Hat Migration Toolkit for Virtualization migration-toolkit-virtualization/mtv-controller-rhel9, migration-toolkit-virtualization/mtv-must-gather-api-rhel8 Red Hat mirror registry for Red Hat OpenShift mirror-registry-container Red Hat Node HealthCheck Operator workload-availability/node-healthcheck-rhel8-operator Red Hat Node Maintenance Operator workload-availability/node-maintenance-rhel8-operator Red Hat OpenShift Developer Tools and Services odo, helm, ocp-tools-4/jenkins-rhel8
    affected: no fix available
  • Red Hat OpenShift Pipelines openshift-pipelines-client
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift Serverless openshift-serverless-1/kn-serving-controller-rhel9 Red Hat OpenShift Service Mesh 2.0 ior, kiali, servicemesh, servicemesh-mixc, servicemesh-mixs, servicemesh-proxy, +7 more
    affected: no fix available
  • Red Hat OpenShift Service Mesh 2.1 servicemesh-proxy, servicemesh-grafana, servicemesh-proxy-wasm
    affected: no fix planned “Will not fix”
  • Red Hat 3scale API Management Platform 2 3scale-amp26/3scale-operator Red Hat Advanced Cluster Management for Kubernetes 2 rhacm2/work-rhel8, rhacm2/search-rhel8, rhacm2/subctl-rhel9, rhacm2/thanos-rhel7, rhacm2/volsync-rhel8, rhacm2/placement-rhel8, +65 more Red Hat Ansible Automation Platform 1.2 helm, openshift-clients Red Hat Ansible Automation Platform 2 receptor, openshift-clients, rhc-catalog-worker Red Hat Application Interconnect 1.0 skupper-cli
    affected: no fix available
  • Red Hat Ceph Storage 3 golang, golang-bin, golang-src
    affected: no fix planned “Out of support scope”
  • Red Hat Ceph Storage 4 rhceph/rhceph-4-dashboard-rhel8
    affected: no fix planned “Will not fix”
show 18 more
  • Red Hat Ceph Storage 5 rhceph/rhceph-5-dashboard-rhel8
    affected: no fix available
  • Red Hat Enterprise Linux 7 golang, golang-bin, golang-src, golang-misc, golang-tests
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 4 faq, ignition, prometheus-promu, ignition-validate, openshift-prometheus-promu, golang-github-prometheus-promu, +1 more
    affected: no fix available, no fix planned “Will not fix”
  • Red Hat Openshift Data Foundation 4 noobaa-operator-container Red Hat OpenShift Dev Spaces devspaces/devspaces-rhel8-operator Red Hat OpenShift distributed tracing 2 rhosdt/opentelemetry-rhel8-operator
    affected: no fix available
  • Red Hat OpenShift GitOps openshift-gitops-kam, openshift-gitops-1/gitops-rhel8
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift on AWS rosa Red Hat Openshift Sandboxed Containers openshift-sandboxed-containers/osc-rhel8-operator
    affected: no fix available
  • Red Hat OpenShift Virtualization 2 virt-api-container, kubemacpool-container, bridge-marker-container, ovs-cni-marker-container, kubevirt-vmware-container, virt-cdi-cloner-container, +11 more
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Virtualization 4 kubevirt, kubevirt-velero-plugin-container, openshift-golang-builder-container, container-native-virtualization/virt-api-rhel9, container-native-virtualization/kubevirt-vmware, container-native-virtualization/libguestfs-tools, +13 more
    affected: no fix available, no fix planned “Out of support scope”
  • Red Hat OpenStack Platform 16.1 etcd, qpid-proton-c, golang-qpid-apache, python3-qpid-proton Red Hat OpenStack Platform 16.2 etcd, qpid-proton-c, golang-qpid-apache, python3-qpid-proton, collectd-libpod-stats
    affected: no fix planned “Will not fix”
  • Red Hat Quay 3 quay/quay-rhel8, quay/clair-rhel8, quay/quay-builder-rhel8, quay/quay-operator-rhel8, quay/quay-openshift-bridge-rhel8-operator, quay/quay-container-security-operator-rhel8
    affected: no fix available
  • Red Hat Storage 3 etcd, golang, heketi, grafana, golang-bin, golang-src, +4 more
    affected: no fix planned “Out of support scope”
  • Red Hat Web Terminal web-terminal-exec-container
    affected: no fix available
  • Red Hat Service Telemetry Framework 1.3 for RHEL 8 stf/sg-core-rhel8 Red Hat Service Telemetry Framework 1.4 for RHEL 8 stf/sg-core-rhel8
    affected: no fix planned “Will not fix”
  • Red Hat CNV 4.11 for RHEL 8 container-native-virtualization/checkup-framework v4.11.1-8, container-native-virtualization/hostpath-csi-driver v4.11.1-5, container-native-virtualization/hostpath-csi-driver v4.11.0-21, container-native-virtualization/kubevirt-console-plugin v4.11.1-17, container-native-virtualization/hostpath-csi-driver-rhel8 v4.11.1-5, container-native-virtualization/hostpath-csi-driver-rhel8 v4.11.0-21, +10 more
    fixed: vendor fix RHSA-2022:8750
  • Red Hat Node Healthcheck Operator 0.3 for RHEL 8 workload-availability/node-healthcheck-rhel8-operator v0.3.1-1
    fixed: vendor fix RHSA-2022:6187
  • Red Hat OpenShift API for Data Protection 1.1 oadp/oadp-velero-rhel8 1.1.0-27, oadp/oadp-rhel8-operator 1.1.0-50, oadp/oadp-mustgather-rhel8 1.1.0-63, oadp/oadp-velero-plugin-rhel8 1.1.0-20, oadp/oadp-velero-plugin-for-aws-rhel8 1.1.0-17, oadp/oadp-velero-plugin-for-csi-rhel8 1.1.0-25, +5 more
    fixed: vendor fix RHSA-2022:6290
  • Red Hat OpenShift Custom Metrics Autoscaler 2 custom-metrics-autoscaler-tech-preview/custom-metrics-autoscaler-rhel8 2.8.2-143, custom-metrics-autoscaler-tech-preview/custom-metrics-autoscaler-adapter-rhel8 2.8.2-143, custom-metrics-autoscaler-tech-preview/custom-metrics-autoscaler-rhel8-operator 2.8.2-143
    fixed: vendor fix RHSA-2023:1042
  • Red Hat OpenShift Service Mesh 2.1 servicemesh 2.1.5-1.el8, servicemesh-cni 2.1.5-1.el8, servicemesh-operator 2.1.5-1.el8, servicemesh-ratelimit 2.1.5-1.el8, servicemesh-pilot-agent 2.1.5-1.el8, servicemesh-prometheus 2.23.0-9.el8, +2 more
    fixed: vendor fix RHSA-2022:5006

15 more fixed, 19 more not affected in the full advisory

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

cisa ICSA-23-047-04 updated cvss 7.5

Siemens Brownfield Connectivity Gateway

  • Siemens Brownfield Connectivity - Gateway <V1.10, V1.10.1
    affected: fixed in V1.11

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

4.16% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
bitnami golang
<1.17.9
>=1.18.0, <1.18.1
1.17.9
1.18.1
go stdlib
<1.17.9
>=1.18.0-0, <1.18.1
1.17.9
1.18.1

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.