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


0.0
high

Snyk CVSS

    Exploit Maturity Mature
    Attack Complexity Low
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NVD
8.8 high
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RHEL
8.8 high

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  • Snyk ID SNYK-DOTNET-CEFSHARPWPFHWNDHOST-1047310
  • published 1 Dec 2020
  • disclosed 27 Nov 2020
  • credit Unknown

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.