{
  "cveId": "CVE-2026-92392",
  "url": "https://patchblox.com/security/cve/CVE-2026-92392",
  "summary": "CVE-2026-92392 is fixed in 12 products on 1 platform, first by DEBIAN-CVE-2026-92392, released October 16, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "HTTP/2 upload Use-After-Free",
  "description": "During an upload, curl mishandles HTTP/2 \u0060RST_STREAM\u0060 received from the server (with reason \u0060HTTP_1_1_REQUIRED\u0060 or \u0060REFUSED_STREAM\u0060) leading to a use after free of a \u0060struct Curl_easy\u0060 object.",
  "published": "2026-10-13T23:00:00Z",
  "severity": "Important",
  "cvss": 8.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "cwe": "Use After Free",
  "epss": 0.01284,
  "epssPercentile": 0.70303,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-92392",
  "fixes": [
    {
      "platform": "linux",
      "product": "curl",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "8.14.1-2\u002Bdeb13u7",
      "fix": "DEBIAN-CVE-2026-92392",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-92392",
      "released": "2026-10-16T15:52:00Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "8.18.0-1ubuntu2.8",
      "fix": "curl 8.18.0-1ubuntu2.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-curl-8.18.0-1ubuntu2.8",
      "released": "2026-11-07T00:38:05Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "sles 15.6",
      "fixedVersion": "8.22.0-150600.4.58.1",
      "fix": "SUSE-SU-2026:5069-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-5069-1",
      "released": "2026-11-07T00:42:08Z"
    },
    {
      "platform": "linux",
      "product": "curl",
      "release": "sles 15.7",
      "fixedVersion": "8.22.0-150700.7.33.1",
      "fix": "SUSE-SU-2026:5068-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-5068-1",
      "released": "2026-11-07T00:43:02Z"
    },
    {
      "platform": "linux",
      "product": "curl-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "curl-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "curl-minimal",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "curl-minimal-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl-devel",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl-minimal",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl-minimal-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "8.21.0-5.amzn2023.0.3",
      "fix": "ALAS2023-2026-3267",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3267",
      "released": "2026-11-07T01:07:25Z"
    },
    {
      "platform": "linux",
      "product": "libcurl3t64-gnutls",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "8.18.0-1ubuntu2.8",
      "fix": "libcurl3t64-gnutls 8.18.0-1ubuntu2.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libcurl3t64-gnutls-8.18.0-1ubuntu2.8",
      "released": "2026-11-07T00:38:05Z"
    },
    {
      "platform": "linux",
      "product": "libcurl4t64",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "8.18.0-1ubuntu2.8",
      "fix": "libcurl4t64 8.18.0-1ubuntu2.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-libcurl4t64-8.18.0-1ubuntu2.8",
      "released": "2026-11-07T00:38:05Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T07:25:28Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}