Vulnerabilities in pkg:nuget/CefSharp.Wpf

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Advisory Summary

GHSA-f87w-3j5w-v58p is a HIGH (CVSS 8.3) cefsharp affected by incorrect handle vulnerability (General Security Weakness) affecting CefSharp.Wpf libraries in the NuGet ecosystem. The issue involves cefsharp affected by incorrect handle provided in unspecified circumstances in mojo on windows. Remediation is available by upgrading affected packages to version 134.3.90.

6 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:nuget/CefSharp.Wpf

6 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:nuget/CefSharp.Wpf. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-f87w-3j5w-v58p - HIGH CefSharp affected by incorrect handle provided in unspecified circumstances in Mojo on Windows
GHSA-pv36-h7jh-qm62 CVE-2020-15999 MODERATE Heap buffer overflow in CefSharp
GHSA-m7mf-48hp-5qmr CVE-2020-16009 HIGH Inappropriate implementation in V8
GHSA-vv6j-ww6x-54gx CVE-2022-0609 HIGH Use after free in Animation
GHSA-x7fx-mcc9-27j7 CVE-2020-16013 HIGH Inappropriate implementation in V8 in CefSharp
GHSA-gvqv-779r-4jgp CVE-2020-16017 HIGH Use after free in CefSharp

GHSA-f87w-3j5w-v58p at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-f87w-3j5w-v58p
Severity HIGH
CVSS v3.1 Base Score 8.3
CWE Classification General Security Weakness
Affected Product CefSharp.Wpf
Package Ecosystem NuGet
Published Date
Last Updated

Security Impact

CVSS: 8.3

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity High (AC:H)
Privileges Required None (PR:N)
User Interaction Required (UI:R)
Scope Changed (S:C)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix GHSA-f87w-3j5w-v58p

To remediate this vulnerability, upgrade all affected CefSharp.Wpf dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

CefSharp.Wpf fixed: 134.3.90 
Upgrade CefSharp.Wpf to 134.3.90
CefSharp.Wpf.HwndHost fixed: 134.3.90 
Upgrade CefSharp.Wpf.HwndHost to 134.3.90
CefSharp.Wpf.NetCore fixed: 134.3.90 
Upgrade CefSharp.Wpf.NetCore to 134.3.90
CefSharp.WinForms fixed: 134.3.90 
Upgrade CefSharp.WinForms to 134.3.90
CefSharp.WinForms.NetCore fixed: 134.3.90 
Upgrade CefSharp.WinForms.NetCore to 134.3.90
CefSharp.OffScreen.NetCore fixed: 134.3.90 
Upgrade CefSharp.OffScreen.NetCore to 134.3.90
CefSharp.OffScreen fixed: 134.3.90 
Upgrade CefSharp.OffScreen to 134.3.90
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for CefSharp.Wpf

How to Check if You Are Affected

To determine whether your application is affected by GHSA-f87w-3j5w-v58p, inspect your project dependencies for CefSharp.Wpf:

inspect dependencies for CefSharp.Wpf

Analyze the terminal output to locate any version of CefSharp.Wpf in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 134.3.90), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In CefSharp.Wpf, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High) https://nvd.nist.gov/vuln/detail/CVE-2025-2783 https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html https://issues.chromium.org/issues/405143032

GHSA-f87w-3j5w-v58p Affected CefSharp.Wpf Versions

7 component(s)
Fixed Versions:
134.3.90
Product / Package Ecosystem Affected Versions Fixed Version
CefSharp.Wpf
nuget/CefSharp.Wpf
NuGet
< 134.3.90
134.3.90
CefSharp.Wpf.HwndHost
nuget/CefSharp.Wpf.HwndHost
NuGet
< 134.3.90
134.3.90
CefSharp.Wpf.NetCore
nuget/CefSharp.Wpf.NetCore
NuGet
< 134.3.90
134.3.90
CefSharp.WinForms
nuget/CefSharp.WinForms
NuGet
< 134.3.90
134.3.90
CefSharp.WinForms.NetCore
nuget/CefSharp.WinForms.NetCore
NuGet
< 134.3.90
134.3.90
CefSharp.OffScreen.NetCore
nuget/CefSharp.OffScreen.NetCore
NuGet
< 134.3.90
134.3.90
CefSharp.OffScreen
nuget/CefSharp.OffScreen
NuGet
< 134.3.90
134.3.90

References

GitHub Advisory / Wiki ADVISORY
https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p
NVD — GHSA-f87w-3j5w-v58p NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2783
chromereleases.googleblog.com/2025/03/stable-chan... WEB
https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html
CefSharp.Wpf Source Repository REPOSITORY
https://github.com/cefsharp/CefSharp
CefSharp.Wpf Release RELEASE
https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90
issues.chromium.org/issues/405143032 WEB
https://issues.chromium.org/issues/405143032

Frequently Asked Questions

What is GHSA-f87w-3j5w-v58p?
GHSA-f87w-3j5w-v58p is a security vulnerability in CefSharp.Wpf involving CefSharp affected by incorrect handle provided in unspecified circumstances in Mojo on Windows under General Security Weakness.
Which CefSharp.Wpf versions are affected?
Affected versions include releases prior to 134.3.90 across affected packages: CefSharp.Wpf, CefSharp.Wpf.HwndHost, CefSharp.Wpf.NetCore, CefSharp.WinForms, CefSharp.WinForms.NetCore, CefSharp.OffScreen.NetCore, CefSharp.OffScreen.
What version fixes GHSA-f87w-3j5w-v58p?
Upgrading to 134.3.90 (or the latest patched release for your respective branch) resolves the vulnerability.
Is CefSharp.Wpf affected?
Yes, CefSharp.Wpf is affected in releases prior to 134.3.90. Upgrade your dependency to 134.3.90 or later.
Is CefSharp.Wpf.HwndHost affected?
Yes, CefSharp.Wpf.HwndHost is affected in releases prior to 134.3.90. Upgrade your dependency to 134.3.90 or later.
What is the CVSS score of GHSA-f87w-3j5w-v58p?
GHSA-f87w-3j5w-v58p has a CVSS v3.1 base score of 8.3 (HIGH) with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.
What CWE is associated with GHSA-f87w-3j5w-v58p?
GHSA-f87w-3j5w-v58p is classified under General Security Weakness.
How can I check NuGet dependencies for GHSA-f87w-3j5w-v58p?
Run the dependency tree command: 'inspect dependencies for CefSharp.Wpf'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-f87w-3j5w-v58p",
  "modified" : "2025-04-12T03:43:57Z",
  "published" : "2025-04-12T03:43:57Z",
  "aliases" : [ ],
  "summary" : "CefSharp affected by incorrect handle provided in unspecified circumstances in Mojo on Windows",
  "details" : "Incorrect handle provided in unspecified circumstances in Mojo in Google Chrome on Windows prior to 134.0.6998.177 allowed a remote attacker to perform a sandbox escape via a malicious file. (Chromium security severity: High)\n\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-2783\nhttps://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html\nhttps://issues.chromium.org/issues/405143032",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.Wpf"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.Wpf.HwndHost"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.Wpf.NetCore"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.WinForms"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.WinForms.NetCore"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.OffScreen.NetCore"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "NuGet",
      "name" : "CefSharp.OffScreen"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "134.3.90"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/cefsharp/CefSharp/security/advisories/GHSA-f87w-3j5w-v58p"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-2783"
  }, {
    "type" : "WEB",
    "url" : "https://chromereleases.googleblog.com/2025/03/stable-channel-update-for-desktop_25.html"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/cefsharp/CefSharp"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/cefsharp/CefSharp/releases/tag/v134.3.90"
  }, {
    "type" : "WEB",
    "url" : "https://issues.chromium.org/issues/405143032"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-04-12T03:43:57Z",
    "nvd_published_at" : null
  }
}