CVE-2025-45663

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Source
https://cve.org/CVERecord?id=CVE-2025-45663
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-45663.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2025-45663
Downstream
Published
2025-11-03T00:00:00Z
Modified
2026-07-26T05:12:43.721785177Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L CVSS Calculator
Summary
[none]
Details

An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45663.json"
}
References

Affected packages

Git / github.com/netsurf-browser/netsurf

Affected ranges

Type
GIT
Repo
https://github.com/netsurf-browser/netsurf
Events
Introduced
3709818641a695f1dd0bf7435f04f91f5798db75
Last affected
3709818641a695f1dd0bf7435f04f91f5798db75
Database specific 
{
    "extracted_events": [
        {
            "introduced": "3.11"
        },
        {
            "last_affected": "3.11"
        }
    ],
    "cpe": "cpe:2.3:a:netsurf-browser:netsurf:3.11:*:*:*:*:*:*:*",
    "source": "CPE_STRING"
}

Affected versions

3.*
3.11
release/3.*
release/3.11

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-45663.json"