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

0.0
high

Snyk CVSS

    Attack Complexity Low
    Availability High

    Threat Intelligence

    Exploit Maturity Mature
    EPSS 10.89% (95th percentile)
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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

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  • Snyk ID SNYK-DOTNET-CEFSHARPCOMMON-1023308
  • published 21 Oct 2020
  • disclosed 21 Oct 2020
  • credit Sergei Glazunov of Google Project Zero
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Introduced: 21 Oct 2020

CVE-2020-15999 Open this link in a new tab
CWE-119 Open this link in a new tab

How to fix?

Upgrade CefSharp.Common to version 85.3.130 or higher.

Overview

CefSharp.Common is a the CefSharp Chromium-based browser component ('Core' and common 'Element' components, needed by both WPF and WinForms).

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