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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2018-8416

A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka ".NET Core Tampering Vulnerability." This affects .NET Core 2.1.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2018-8416
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 07:59 UTC · Revision 1

Source evidence

CVE-2018-8416

core-osv · Original source

Published 14 Nov 2018, 01:29 UTC

A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka ".NET Core Tampering Vulnerability." This affects .NET Core 2.1.

osv:CVE-2018-8416
Complete source record
{
  "id": "34aec04c6b7553e948cb962ebef2a7061d3948a64cee1c412ad28028e2133cd7",
  "url": "https://osv.dev/vulnerability/CVE-2018-8416",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-8416",
    "summary": "A tampering vulnerability exists when .NET Core improperly handles specially crafted files, aka \".NET Core Tampering Vulnerability.\" This affects .NET Core 2.1.",
    "evidence": "osv:CVE-2018-8416",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-8416",
      "aliases": [
        "CVE-2018-8416",
        "GHSA-5633-f33j-c6f7"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/dotnet/aspnetcore",
              "type": "GIT",
              "events": [
                {
                  "introduced": "00e08d8c11f4e9649492342c9c613a758efd2e4d"
                },
                {
                  "last_affected": "00e08d8c11f4e9649492342c9c613a758efd2e4d"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:asp.net_core:2.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.1"
                      },
                      {
                        "last_affected": "2.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.1",
            "release/2.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-8416.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:01.176432007Z",
      "provider": "osv",
      "references": [
        "https://access.redhat.com/errata/RHSA-2018:3676",
        "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8416"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-8416",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439732,
  "published_at": "2018-11-14T01:29:00.427+00:00"
}