{
  "threat_severity" : "Moderate",
  "public_date" : "2026-04-21T19:21:27Z",
  "bugzilla" : {
    "description" : "golang.org/x/image: golang: golang.org/x/image: Denial of Service via malformed WEBP image parsing",
    "id" : "2460221",
    "url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2460221"
  },
  "cvss3" : {
    "cvss3_base_score" : "6.5",
    "cvss3_scoring_vector" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
    "status" : "verified"
  },
  "cwe" : "CWE-190",
  "details" : [ "A flaw was found in golang.org/x/image. A remote attacker could exploit this vulnerability by providing a specially crafted WEBP image with an invalid, large size. This could cause the application to panic and crash on 32-bit platforms, leading to a Denial of Service (DoS)." ],
  "affected_release" : [ {
    "product_name" : "Red Hat Hardened Images",
    "release_date" : "2026-04-10T00:00:00Z",
    "advisory" : "RHSA-2026:7385",
    "cpe" : "cpe:/a:redhat:hummingbird:1",
    "package" : "golang1-25-main-1.25.9-1.hum1"
  }, {
    "product_name" : "Red Hat Hardened Images",
    "release_date" : "2026-04-15T00:00:00Z",
    "advisory" : "RHSA-2026:8291",
    "cpe" : "cpe:/a:redhat:hummingbird:1",
    "package" : "golang1-26-main-1.26.2-1.1.hum1"
  } ],
  "package_state" : [ {
    "product_name" : "Cryostat 4",
    "fix_state" : "Affected",
    "package_name" : "cryostat/cryostat-storage-rhel9",
    "cpe" : "cpe:/a:redhat:cryostat:4"
  }, {
    "product_name" : "Logging Subsystem for Red Hat OpenShift",
    "fix_state" : "Affected",
    "package_name" : "openshift-logging/cluster-logging-rhel9-operator",
    "cpe" : "cpe:/a:redhat:logging:6"
  }, {
    "product_name" : "Multicluster Global Hub",
    "fix_state" : "Not affected",
    "package_name" : "multicluster-globalhub/multicluster-globalhub-grafana-rhel9",
    "cpe" : "cpe:/a:redhat:multicluster_globalhub"
  }, {
    "product_name" : "OpenShift Serverless",
    "fix_state" : "Affected",
    "package_name" : "openshift-serverless-1/kn-plugin-event-sender-rhel9",
    "cpe" : "cpe:/a:redhat:serverless:1"
  }, {
    "product_name" : "OpenShift Service Mesh 2",
    "fix_state" : "Not affected",
    "package_name" : "openshift-golang-builder-container",
    "cpe" : "cpe:/a:redhat:service_mesh:2"
  }, {
    "product_name" : "OpenShift Service Mesh 2",
    "fix_state" : "Not affected",
    "package_name" : "openshift-service-mesh/istio-rhel8-operator",
    "cpe" : "cpe:/a:redhat:service_mesh:2"
  }, {
    "product_name" : "OpenShift Service Mesh 3",
    "fix_state" : "Not affected",
    "package_name" : "openshift-golang-builder-container",
    "cpe" : "cpe:/a:redhat:service_mesh:3"
  }, {
    "product_name" : "Red Hat Advanced Cluster Management for Kubernetes 2",
    "fix_state" : "Affected",
    "package_name" : "rhacm2/acm-grafana-rhel9",
    "cpe" : "cpe:/a:redhat:acm:2"
  }, {
    "product_name" : "Red Hat Advanced Cluster Management for Kubernetes 2",
    "fix_state" : "Will not fix",
    "package_name" : "rhacm2/volsync-rhel9",
    "cpe" : "cpe:/a:redhat:acm:2"
  }, {
    "product_name" : "Red Hat Ansible Automation Platform 2",
    "fix_state" : "Not affected",
    "package_name" : "ansible-automation-platform/platform-operator-bundle",
    "cpe" : "cpe:/a:redhat:ansible_automation_platform:2"
  }, {
    "product_name" : "Red Hat Enterprise Linux 10",
    "fix_state" : "Not affected",
    "package_name" : "golang",
    "cpe" : "cpe:/o:redhat:enterprise_linux:10"
  }, {
    "product_name" : "Red Hat Enterprise Linux 8",
    "fix_state" : "Will not fix",
    "package_name" : "go-toolset:rhel8/golang",
    "cpe" : "cpe:/o:redhat:enterprise_linux:8"
  }, {
    "product_name" : "Red Hat Enterprise Linux 9",
    "fix_state" : "Not affected",
    "package_name" : "golang",
    "cpe" : "cpe:/o:redhat:enterprise_linux:9"
  }, {
    "product_name" : "Red Hat Enterprise Linux AI (RHEL AI) 3",
    "fix_state" : "Affected",
    "package_name" : "golang",
    "cpe" : "cpe:/a:redhat:enterprise_linux_ai:3"
  }, {
    "product_name" : "Red Hat Hardened Images",
    "fix_state" : "Not affected",
    "package_name" : "hugo",
    "cpe" : "cpe:/a:redhat:hummingbird:1"
  }, {
    "product_name" : "Red Hat OpenShift AI (RHOAI)",
    "fix_state" : "Not affected",
    "package_name" : "rhoai/odh-model-registry-rhel9",
    "cpe" : "cpe:/a:redhat:openshift_ai"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Not affected",
    "package_name" : "openshift4/ose-tests-rhel9",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenShift Container Platform 4",
    "fix_state" : "Affected",
    "package_name" : "openshift-golang-builder-container",
    "cpe" : "cpe:/a:redhat:openshift:4"
  }, {
    "product_name" : "Red Hat OpenShift GitOps",
    "fix_state" : "Not affected",
    "package_name" : "openshift-gitops-1/argocd-rhel8",
    "cpe" : "cpe:/a:redhat:openshift_gitops:1"
  }, {
    "product_name" : "Red Hat OpenShift GitOps",
    "fix_state" : "Not affected",
    "package_name" : "openshift-gitops-1/argocd-rhel9",
    "cpe" : "cpe:/a:redhat:openshift_gitops:1"
  }, {
    "product_name" : "Red Hat OpenShift Virtualization 4",
    "fix_state" : "Affected",
    "package_name" : "openshift-golang-builder-container",
    "cpe" : "cpe:/a:redhat:container_native_virtualization:4"
  }, {
    "product_name" : "Red Hat OpenStack Platform 18.0",
    "fix_state" : "Not affected",
    "package_name" : "rhoso-operators/openstack-operator-bundle",
    "cpe" : "cpe:/a:redhat:openstack:18.0"
  } ],
  "references" : [ "https://www.cve.org/CVERecord?id=CVE-2026-33813\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-33813\nhttps://go.dev/cl/759860\nhttps://go.dev/issue/78407\nhttps://pkg.go.dev/vuln/GO-2026-4961" ],
  "name" : "CVE-2026-33813",
  "csaw" : false
}