Deserialization of Untrusted Data Affecting dotnet-host package, versions <0:3.1.6-1.el8_2


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
90.83% (99th percentile)

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  • Snyk IDSNYK-RHEL8-DOTNETHOST-3776859
  • published26 Jul 2021
  • disclosed14 Jul 2020

Introduced: 14 Jul 2020

CVE-2020-1147  (opens in a new tab)
CWE-502  (opens in a new tab)

How to fix?

Upgrade RHEL:8 dotnet-host to version 0:3.1.6-1.el8_2 or higher.
This issue was patched in RHSA-2020:2954.

NVD Description

Note: Versions mentioned in the description apply only to the upstream dotnet-host package and not the dotnet-host package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

A remote code execution vulnerability exists in .NET Framework, Microsoft SharePoint, and Visual Studio when the software fails to check the source markup of XML file input, aka '.NET Framework, SharePoint Server, and Visual Studio Remote Code Execution Vulnerability'.

CVSS Scores

version 3.1