CVE-2018-8416

mediumpriority · track · 29EPSS 0.073 · 94 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
7.26% (94th) EPSS
CVSS 4 · medium
Is it mine?
24 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

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

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.src as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.src as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.src as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-debuginfo-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-host-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-runtime-2.1-0:2.1.6-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux ComputeNode (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Server (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
  • Fixedrh-dotnet21-dotnet-sdk-2.1.5xx-0:2.1.500-5.el7.x86_64 as a component of .NET Core on Red Hat Enterprise Linux Workstation (v. 7)redhat_csaf

    For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258

    https://access.redhat.com/errata/RHSA-2018:3676
02

cvss

Technical severity, 0–10. One row per scoring source.

6.5
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9
v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6
v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · OSV
v3.06mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.05.5mediumCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · Red Hat Product Security US
03

weaknesses

The CWE weakness classes this flaw belongs to.

No weakness (CWE) mapping recorded.

04

affected products (24)

Products and version ranges known to be affected.

showing 20 of 24
05

advisories (2)

Vendor and ecosystem advisories describing this.

  • RHSA-2018:3676Red Hat Security Advisory: .NET Core on Red Hat Enterprise Linux security update2018-11-27csaf · redhat_csafUS

    An update for rh-dotnet21-dotnet is now available for .NET Core on Red Hat Enterprise Linux. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

  • GHSA-5633-f33j-c6f7Tampering vulnerability in .NET Core2022-05-13ghsa · osvUS

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

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdnvdosvredhat_csafNVDCVE.org
published 2018-11-14modified 2026-06-17
08

references (13)

External citations — patches, advisories, analysis.

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