Improper Validation Affecting cefsharp.wpf.hwndhost package, versions [,86.0.241)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.37% (74th percentile)

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  • Snyk IDSNYK-DOTNET-CEFSHARPWPFHWNDHOST-1047310
  • published1 Dec 2020
  • disclosed27 Nov 2020
  • creditUnknown

Introduced: 27 Nov 2020

CVE-2020-16013  (opens in a new tab)
CWE-354  (opens in a new tab)

How to fix?

Upgrade CefSharp.Wpf.HwndHost to version 86.0.241 or higher.

Overview

CefSharp.Wpf.HwndHost is a the CefSharp Chromium-based browser component.

Affected versions of this package are vulnerable to Improper Validation. The value of a node was accessed without prior HasValue check. With WebAssembly this node is not guaranteed to be a value.

CVSS Scores

version 3.1