Heap-based Buffer Overflow Affecting cefsharp.winforms package, versions [,85.3.130)


Severity

Recommended
0.0
high
0
10

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

Threat Intelligence

Exploit Maturity
Mature
EPSS
7.89% (95th percentile)

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  • Snyk IDSNYK-DOTNET-CEFSHARPWINFORMS-1023307
  • published21 Oct 2020
  • disclosed21 Oct 2020
  • creditSergei Glazunov of Google Project Zero

Introduced: 21 Oct 2020

CVE-2020-15999  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade CefSharp.WinForms to version 85.3.130 or higher.

Overview

CefSharp.WinForms is a the CefSharp Chromium-based browser component (WinForms control).

Affected versions of this package are vulnerable to Heap-based Buffer Overflow in Freetype.

CVSS Scores

version 3.1