CVE-2018-0875

.NET Core Denial of Service Vulnerability

7.5 HighFix available

.NET Core 1.0, .NET Core 1.1, NET Core 2.0 and PowerShell Core 6.0.0 allow a denial of Service vulnerability due to how specially crafted requests are handled, aka ".NET Core Denial of Service Vulnerability".

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

9.08%Down 3.9 points since Apr 14, 2021

What each source reports

NVD Score used 7.5

Record: CVE-2018-0875
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0: 5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Updated: 2026-11-02

CVE List No score

Record: CVE-2018-0875
Updated: 2026-11-02

EUVDEUVD-2022-5768 No score

Record: EUVD-2022-5768
Updated: 2026-11-03

GitHub AdvisoriesGHSA-xcvr-qv8h-m7xw 7.5

.NET Core Denial of Service Vulnerability

Record: GHSA-xcvr-qv8h-m7xw
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSV 7.5

Record: CVE-2018-0875
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVGHSA-xcvr-qv8h-m7xw 7.5

.NET Core Denial of Service Vulnerability

Record: GHSA-xcvr-qv8h-m7xw
CVSS 3.0: 7.5 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

OSVRHSA-2018:0522 3.7

Red Hat Security Advisory: .NET Core on Red Hat Enterprise Linux security update

Record: RHSA-2018:0522
CVSS 3.0: 3.7 LowCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`Microsoft.NETCore.Jit` NuGet	2.0.0 up to 2.0.6	2.0.6
`Microsoft.NETCore.Jit` NuGet	1.1.0 up to 1.1.7	1.1.7
`Microsoft.NETCore.Jit` NuGet	before 1.0.12	1.0.12
`Microsoft.NETCore.Jit` NuGet	2.0.0 up to 2.0.6, plus listed versions 2.0.32.0.42.0.5	2.0.6
`Microsoft.NETCore.Jit` NuGet	1.1.0 up to 1.1.7, plus listed versions 1.1.11.1.21.1.41.1.51.1.6	1.1.7
`Microsoft.NETCore.Jit` NuGet	before 1.0.12, plus listed versions 0.0.1-alpha1.0.101.0.111.0.21.0.3 Show 5 moreShow less 1.0.41.0.51.0.61.0.71.0.9	1.0.12
`rh-dotnetcore10-dotnetcore` Red Hat:rhel_dotnet:1.0::el7	before 0:1.0.10-1.el7	0:1.0.10-1.el7
`rh-dotnetcore10-dotnetcore-debuginfo` Red Hat:rhel_dotnet:1.0::el7	before 0:1.0.10-1.el7	0:1.0.10-1.el7
`rh-dotnetcore11-dotnetcore` Red Hat:rhel_dotnet:1.1::el7	before 0:1.1.7-1.el7	0:1.1.7-1.el7
`rh-dotnetcore11-dotnetcore-debuginfo` Red Hat:rhel_dotnet:1.1::el7	before 0:1.1.7-1.el7	0:1.1.7-1.el7

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Affected packages
Package	Affected	Fixed
`rh-dotnet20-dotnet` Red Hat:rhel_dotnet:2.0::el7	before 0:2.0.6-1.el7	0:2.0.6-1.el7
`rh-dotnet20-dotnet-debuginfo` Red Hat:rhel_dotnet:2.0::el7	before 0:2.0.6-1.el7	0:2.0.6-1.el7
`rh-dotnet20-dotnet-host` Red Hat:rhel_dotnet:2.0::el7	before 0:2.0.6-1.el7	0:2.0.6-1.el7
`rh-dotnet20-dotnet-runtime-2.0` Red Hat:rhel_dotnet:2.0::el7	before 0:2.0.6-1.el7	0:2.0.6-1.el7
`rh-dotnet20-dotnet-sdk-2.1` Red Hat:rhel_dotnet:2.0::el7	before 0:2.1.101-1.el7	0:2.1.101-1.el7

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases, products	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2018-0875 is a high vulnerability (CVSS 7.5) in Microsoft .net Core, published March 14, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.08%, the 95th percentile. Fixed in Microsoft.NETCore.Jit 2.0.6.

References

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