{
  "cveId": "CVE-2023-33953",
  "url": "https://patchblox.com/security/cve/CVE-2023-33953",
  "summary": "CVE-2023-33953 is fixed in 2 products on 1 platform, first by RHSA-2024:10761, released December 3, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "grpc: This update for grpc fixes the following issue:\n\n- CVE-2023-33953: unbounded memory and CPU consumption in the HPACK...",
  "description": "This update for grpc fixes the following issue:\n\n- CVE-2023-33953: unbounded memory and CPU consumption in the HPACK parser leads to remote DoS (bsc#1214148).",
  "published": "2024-12-03T00:00:00Z",
  "severity": "Important",
  "cvss": 7.5,
  "epss": 0.00479,
  "epssPercentile": 0.41602,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "grpc",
      "release": "sles 15.6",
      "fixedVersion": "1.25.0-150200.3.10.1",
      "fix": "SUSE-SU-2026:0840-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0840-1",
      "released": "2026-03-06T11:36:18Z"
    },
    {
      "platform": "linux",
      "product": "grpc",
      "release": "sles 15.7",
      "fixedVersion": "1.25.0-150200.3.10.1",
      "fix": "SUSE-SU-2026:0840-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0840-1",
      "released": "2026-03-06T11:36:18Z"
    },
    {
      "platform": "linux",
      "product": "rhc-worker-playbook",
      "release": "RHEL 9",
      "fixedVersion": "0:0.1.10-1.el9_5",
      "fix": "RHSA-2024:10761",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2024-10761",
      "released": "2024-12-03T00:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}