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golang-golang-x-net — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2022-41721

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.

Products
golang-golang-x-net
Affected versions
Not specified
Fixed versions
1:0.4.0+dfsg-1
CVEs
CVE-2022-41721
Confirmed fixed CVEs
Not specified
Updated in this feed
30 Oct 2026, 15:31 UTC · Revision 1

Source evidence

DEBIAN-CVE-2022-41721

core-osv · Original source

Published 13 Jan 2023, 23:15 UTC

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.

osv:DEBIAN-CVE-2022-41721

golang-golang-x-net

Fixed versions: 1:0.4.0+dfsg-1

golang-golang-x-net

Fixed versions: 1:0.4.0+dfsg-1

golang-golang-x-net

Fixed versions: 1:0.4.0+dfsg-1

Complete source record
{
  "id": "ace7e335ee710a86eaa5d19932492f52aa9993e74ad01fcd20b9c2d2f2a46011",
  "url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-41721",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "DEBIAN-CVE-2022-41721",
    "summary": "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.",
    "evidence": "osv:DEBIAN-CVE-2022-41721",
    "products": [
      {
        "name": {
          "value": "golang-golang-x-net",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.4.0+dfsg-1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "golang-golang-x-net",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.4.0+dfsg-1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "golang-golang-x-net",
          "evidence": "/affected/2/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1:0.4.0+dfsg-1",
            "evidence": "/affected/2/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "DEBIAN-CVE-2022-41721",
      "aliases": [
        "DEBIAN-CVE-2022-41721"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.4.0+dfsg-1"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-net",
            "purl": "pkg:deb/debian/golang-golang-x-net?arch=source&distro=bookworm",
            "ecosystem": "Debian:12"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-41721.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.4.0+dfsg-1"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-net",
            "purl": "pkg:deb/debian/golang-golang-x-net?arch=source&distro=trixie",
            "ecosystem": "Debian:13"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-41721.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1:0.4.0+dfsg-1"
                }
              ]
            }
          ],
          "package": {
            "name": "golang-golang-x-net",
            "purl": "pkg:deb/debian/golang-golang-x-net?arch=source&distro=forky",
            "ecosystem": "Debian:14"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-41721.json"
          },
          "ecosystem_specific": {
            "urgency": "not yet assigned"
          }
        }
      ],
      "modified": "2026-10-15T08:03:05.096516222Z",
      "provider": "osv",
      "upstream": [
        "CVE-2022-41721"
      ],
      "references": [
        "https://security-tracker.debian.org/tracker/CVE-2022-41721"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2022-41721",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 325095,
  "published_at": "2023-01-13T23:15:09.25+00:00"
}