CVE-2025-66287

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2025-66287
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-66287.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-66287
Downstream
Related
Published
2025-12-04T16:48:31.485Z
Modified
2026-07-01T03:54:26.866570787Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Webkitgtk: processing maliciously crafted web content may lead to an unexpected process crash
Details

A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.

Database specific 
{
    "cna_assigner": "redhat",
    "cwe_ids": [
        "CWE-120"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66287.json"
}
References

Affected packages

Git / github.com/webkit/webkit

Affected ranges

Type
GIT
Repo
https://github.com/webkit/webkit
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
d51fd9af8d3741fe606a83dc1fe7f3c3efb77d25
Database specific 
{
    "source": "AFFECTED_FIELD",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "2.50.3"
        }
    ]
}

Affected versions

Other
Justin-needs-to-test-123
WebKit-7616.*
WebKit-7616.1.20
WebKit-7617.*
WebKit-7617.1.5
WebKit-7621.*
WebKit-7621.1.2
WebKit-7622.*
WebKit-7622.1.10
WebKit-7622.1.7
webkitgtk-2.*
webkitgtk-2.37.1
webkitgtk-2.39.1
webkitgtk-2.39.2
webkitgtk-2.39.3
webkitgtk-2.39.4
webkitgtk-2.39.5
webkitgtk-2.39.6
webkitgtk-2.39.7
webkitgtk-2.41.1
webkitgtk-2.41.2
webkitgtk-2.41.3
webkitgtk-2.41.4
webkitgtk-2.41.5
webkitgtk-2.41.6
webkitgtk-2.43.1
webkitgtk-2.43.2
webkitgtk-2.43.3
webkitgtk-2.43.4
webkitgtk-2.45.1
webkitgtk-2.45.2
webkitgtk-2.45.3
webkitgtk-2.45.4
webkitgtk-2.45.5
webkitgtk-2.45.6
webkitgtk-2.47.1
webkitgtk-2.47.2
webkitgtk-2.47.3
webkitgtk-2.47.4
webkitgtk-2.49.1
webkitgtk-2.49.2
webkitgtk-2.49.3
webkitgtk-2.49.4
webkitgtk-2.49.90
webkitgtk-2.50.0
webkitgtk-2.50.1
webkitgtk-2.50.2
wpewebkit-2.*
wpewebkit-2.37.1
wpewebkit-2.39.5
wpewebkit-2.41.2
wpewebkit-2.43.1
wpewebkit-2.45.1
wpewebkit-2.45.2
wpewebkit-2.45.3
wpewebkit-2.47.1
wpewebkit-2.47.2
wpewebkit-2.47.3
wpewebkit-2.47.4
wpewebkit-2.49.1
wpewebkit-2.49.2
wpewebkit-2.49.3
wpewebkit-2.49.4
wpewebkit-2.49.90
wpewebkit-2.50.0
wpewebkit-2.50.1
wpewebkit-2.50.2

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-66287.json"