{"id":"CVE-2025-45663","details":"An issue in NetSurf v3.11 causes the application to read uninitialized heap memory when creating a dom_event structure.","modified":"2026-08-12T03:51:15.129813219Z","published":"2025-11-03T00:00:00Z","database_specific":{"cna_assigner":"mitre","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45663.json"},"references":[{"type":"WEB","url":"https://github.com/Fysac/netsurf-disclosure/tree/main/CVE-2025-45663"},{"type":"WEB","url":"https://www.netsurf-browser.org/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/45xxx/CVE-2025-45663.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-45663"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/netsurf-browser/netsurf","events":[{"introduced":"3709818641a695f1dd0bf7435f04f91f5798db75"},{"last_affected":"3709818641a695f1dd0bf7435f04f91f5798db75"}],"database_specific":{"cpe":"cpe:2.3:a:netsurf-browser:netsurf:3.11:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.11"},{"last_affected":"3.11"}],"source":"CPE_STRING"}}],"versions":["3.11","release/3.11"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-45663.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}]}