{
  "cveId": "CVE-2023-26964",
  "url": "https://patchblox.com/security/cve/CVE-2023-26964",
  "summary": "CVE-2023-26964 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2023-26964, released April 11, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "rust-h2: An issue was discovered in hyper v0.13.7",
  "description": "An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a Denial of Service (DoS).",
  "published": "2023-04-11T14:15:07Z",
  "severity": "high",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.01121,
  "epssPercentile": 0.6646,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "kanidm",
      "release": "opensuse-leap 15.6",
      "fixedVersion": "1.3.3~git0.f075d13-bp156.4.1",
      "fix": "OPENSUSE-SU-2024:0294-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2024-0294-1",
      "released": "2024-09-09T12:04:21Z"
    },
    {
      "platform": "linux",
      "product": "rust-h2",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "0.3.13-2",
      "fix": "DEBIAN-CVE-2023-26964",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-26964",
      "released": "2023-04-11T14:15:07Z"
    },
    {
      "platform": "linux",
      "product": "rust-h2",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "0.3.13-2",
      "fix": "DEBIAN-CVE-2023-26964",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-26964",
      "released": "2023-04-11T14:15:07Z"
    },
    {
      "platform": "linux",
      "product": "rust-h2",
      "release": "Debian 14",
      "fixedVersion": "0.3.13-2",
      "fix": "DEBIAN-CVE-2023-26964",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2023-26964",
      "released": "2023-04-11T14:15:07Z"
    },
    {
      "platform": "linux",
      "product": "sccache",
      "release": "sles 15.6",
      "fixedVersion": "0.16.0~0-150600.10.11.1",
      "fix": "SUSE-SU-2026:3022-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3022-1",
      "released": "2026-07-15T09:48:47Z"
    },
    {
      "platform": "linux",
      "product": "sccache",
      "release": "sles 15.7",
      "fixedVersion": "0.16.0~0-150600.10.11.1",
      "fix": "SUSE-SU-2026:3022-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-3022-1",
      "released": "2026-07-15T09:48:47Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T01:43:54Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}