cve-2023-24534
Vulnerability from cvelistv5
Published
2023-04-06 15:50
Modified
2024-08-02 11:03
Severity ?
Summary
Excessive memory allocation in net/http and net/textproto
Impacted products
Show details on NVD website


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            "url": "https://go.dev/cl/481994"
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            "url": "https://groups.google.com/g/golang-announce/c/Xdv6JL9ENs8"
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            "url": "https://pkg.go.dev/vuln/GO-2023-1704"
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            "url": "https://security.netapp.com/advisory/ntap-20230526-0007/"
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            "url": "https://security.gentoo.org/glsa/202311-09"
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        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://pkg.go.dev",
          "defaultStatus": "unaffected",
          "packageName": "net/textproto",
          "product": "net/textproto",
          "programRoutines": [
            {
              "name": "readMIMEHeader"
            },
            {
              "name": "Reader.upcomingHeaderNewlines"
            },
            {
              "name": "Reader.ReadMIMEHeader"
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          "vendor": "Go standard library",
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              "status": "affected",
              "version": "0",
              "versionType": "semver"
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              "status": "affected",
              "version": "1.20.0-0",
              "versionType": "semver"
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        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Jakob Ackermann (@das7pad)"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "HTTP and MIME header parsing can allocate large amounts of memory, even when parsing small inputs, potentially leading to a denial of service. Certain unusual patterns of input data can cause the common function used to parse HTTP and MIME headers to allocate substantially more memory than required to hold the parsed headers. An attacker can exploit this behavior to cause an HTTP server to allocate large amounts of memory from a small request, potentially leading to memory exhaustion and a denial of service. With fix, header parsing now correctly allocates only the memory required to hold parsed headers."
        }
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      "problemTypes": [
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          "descriptions": [
            {
              "description": "CWE-400: Uncontrolled Resource Consumption",
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        "dateUpdated": "2023-06-12T19:08:10.543Z",
        "orgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
        "shortName": "Go"
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      ],
      "title": "Excessive memory allocation in net/http and net/textproto"
    }
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    "assignerOrgId": "1bb62c36-49e3-4200-9d77-64a1400537cc",
    "assignerShortName": "Go",
    "cveId": "CVE-2023-24534",
    "datePublished": "2023-04-06T15:50:45.710Z",
    "dateReserved": "2023-01-25T21:19:20.642Z",
    "dateUpdated": "2024-08-02T11:03:17.787Z",
    "state": "PUBLISHED"
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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