Vulnerabilities in pkg:nuget/CefSharp.WinForms
PACKAGEGHSA-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.
pkg:nuget/CefSharp.WinForms
Vulnerability advisories affecting package pkg:nuget/CefSharp.WinForms. 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
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).
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.
Upgrade CefSharp.Wpf to 134.3.90
Upgrade CefSharp.Wpf.HwndHost to 134.3.90
Upgrade CefSharp.Wpf.NetCore to 134.3.90
Upgrade CefSharp.WinForms to 134.3.90
Upgrade CefSharp.WinForms.NetCore to 134.3.90
Upgrade CefSharp.OffScreen.NetCore to 134.3.90
Upgrade CefSharp.OffScreen to 134.3.90
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
GHSA-f87w-3j5w-v58p Affected CefSharp.Wpf Versions
7 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
CefSharp.Wpf
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.Wpf.HwndHost
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.Wpf.NetCore
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.WinForms
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.WinForms.NetCore
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.OffScreen.NetCore
|
NuGet |
< 134.3.90
|
134.3.90
|
|
CefSharp.OffScreen
|
NuGet |
< 134.3.90
|
134.3.90
|
References
Frequently Asked Questions
What is GHSA-f87w-3j5w-v58p?
Which CefSharp.Wpf versions are affected?
What version fixes GHSA-f87w-3j5w-v58p?
Is CefSharp.Wpf affected?
Is CefSharp.Wpf.HwndHost affected?
What is the CVSS score of GHSA-f87w-3j5w-v58p?
What CWE is associated with GHSA-f87w-3j5w-v58p?
How can I check NuGet dependencies for GHSA-f87w-3j5w-v58p?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"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
}
}