CVE-2022-32148
Vulnerability from cvelistv5
Published
2022-08-09 20:18
Modified
2024-08-03 07:32
Severity ?
Summary
Exposure of client IP addresses in net/http
Impacted products
Go standard librarynet/http
Show details on NVD website


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            "url": "https://go.dev/cl/412857"
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            "url": "https://go.googlesource.com/go/+/b2cc0fecc2ccd80e6d5d16542cc684f97b3a9c8a"
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            "url": "https://go.dev/issue/53423"
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            "tags": [
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            "url": "https://groups.google.com/g/golang-announce/c/nqrv9fbR0zE"
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            "tags": [
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            "url": "https://pkg.go.dev/vuln/GO-2022-0520"
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        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "net/http",
          "product": "net/http",
          "programRoutines": [
            {
              "name": "Header.Clone"
            }
          ],
          "vendor": "Go standard library",
          "versions": [
            {
              "lessThan": "1.17.12",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
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      "credits": [
        {
          "lang": "en",
          "value": "Christian Mehlmauer"
        }
      ],
      "descriptions": [
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          "lang": "en",
          "value": "Improper exposure of client IP addresses in net/http before Go 1.17.12 and Go 1.18.4 can be triggered by calling httputil.ReverseProxy.ServeHTTP with a Request.Header map containing a nil value for the X-Forwarded-For header, which causes ReverseProxy to set the client IP as the value of the X-Forwarded-For header."
        }
      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "CWE-200: Information Exposure",
              "lang": "en"
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      "providerMetadata": {
        "dateUpdated": "2023-06-12T19:04:32.608Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
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      "title": "Exposure of client IP addresses in net/http"
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    "datePublished": "2022-08-09T20:18:21",
    "dateReserved": "2022-05-31T00:00:00",
    "dateUpdated": "2024-08-03T07:32:55.971Z",
    "state": "PUBLISHED"
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  }
}


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