{
  "cveId": "CVE-2022-41721",
  "url": "https://patchblox.com/security/cve/CVE-2022-41721",
  "summary": "CVE-2022-41721 is fixed in golang-golang-x-net on 1 platform, first by DEBIAN-CVE-2022-41721, released January 13, 2023. It is not reported as exploited. Patch Radar priority: High.",
  "title": "golang-golang-x-net: A request smuggling attack is possible when using MaxBytesHandler",
  "description": "A request smuggling attack is possible when using MaxBytesHandler. When using MaxBytesHandler, the body of an HTTP request is not fully consumed. When the server attempts to read HTTP2 frames from the connection, it will instead be reading the body of the HTTP request, which could be attacker-manipulated to represent arbitrary HTTP2 requests.",
  "published": "2023-01-13T23:15:09Z",
  "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": 0.01816,
  "epssPercentile": 0.78834,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "golang-golang-x-net",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "1:0.4.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-41721",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-41721",
      "released": "2023-01-13T23:15:09Z"
    },
    {
      "platform": "linux",
      "product": "golang-golang-x-net",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "1:0.4.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-41721",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-41721",
      "released": "2023-01-13T23:15:09Z"
    },
    {
      "platform": "linux",
      "product": "golang-golang-x-net",
      "release": "Debian 14",
      "fixedVersion": "1:0.4.0\u002Bdfsg-1",
      "fix": "DEBIAN-CVE-2022-41721",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2022-41721",
      "released": "2023-01-13T23:15:09Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}