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


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Mature
    EPSS
    2.31% (90th percentile)

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  • Snyk ID SNYK-DOTNET-CEFSHARPWPF-1023309
  • published 21 Oct 2020
  • disclosed 21 Oct 2020
  • credit Sergei Glazunov of Google Project Zero

How to fix?

Upgrade CefSharp.Wpf to version 85.3.130 or higher.

Overview

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

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

CVSS Scores

version 3.1
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Snyk

7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    None
  • Availability (A)
    High
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NVD

6.5 medium
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SUSE

8.1 high
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Red Hat

8.6 high