Medium
Security advisory
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
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"
}