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CVE-2020-15999

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Date: November 2, 2020

Heap buffer overflow in Freetype in Google Chrome prior to 86.0.4240.111 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Language: C#

Severity Score

Related Resources (26)

https://github.com/cefsharp/CefSharp/security/advisories/GHSA-pv36-h7jh-qm62
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-15999
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7/
https://www.nuget.org/packages/CefSharp.Wpf
https://security.netapp.com/advisory/ntap-20240812-0001/
http://seclists.org/fulldisclosure/2020/Nov/33
https://security.netapp.com/advisory/ntap-20240812-0001
https://access.redhat.com/security/cve/CVE-2020-15999
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7
https://www.nuget.org/packages/CefSharp.Wpf.HwndHost
https://github.com/cefsharp/CefSharp
https://chromereleases.googleblog.com/2020/10/stable-channel-update-for-desktop_20.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00016.html
https://security.gentoo.org/glsa/202401-19
https://security.alpinelinux.org/vuln/CVE-2020-15999
https://security-tracker.debian.org/tracker/CVE-2020-15999
https://security.gentoo.org/glsa/202012-04
https://security.gentoo.org/glsa/202011-12
https://crbug.com/1139963
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3QVIGAAJ4D62YEJAJJWMCCBCOQ6TVL7
https://www.nuget.org/packages/CefSharp.Common
https://nvd.nist.gov/vuln/detail/CVE-2020-15999
https://www.nuget.org/packages/CefSharp.WinForms
https://googleprojectzero.blogspot.com/p/rca-cve-2020-15999.html
https://www.debian.org/security/2021/dsa-4824
https://www.mend.io/vulnerability-database/CVE-2020-15999

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Top Fix

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Upgrade Version

Upgrade to version cefsharp.common - 85.3.130;cefsharp.wpf - 85.3.130;cefsharp.winforms - 85.3.130;cefsharp.wpf.hwndhost - 85.3.130

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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