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

2026-10-24T10:30:37Z

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

Show details

{
    "extracted_events":  [
        {
            "cpe":  "cpe:2.3:a:netsurf-browser:netsurf:3.11:*:*:*:*:*:*:*",
            "range":  [
                {
                    "introduced":  "3.11"
                },
                {
                    "last_affected":  "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"