{"id":"CVE-2025-66287","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.","modified":"2026-07-01T03:54:26.866570787Z","published":"2025-12-04T16:48:31.485Z","related":["ALSA-2025:22789","ALSA-2025:22790","SUSE-SU-2025:4416-1","SUSE-SU-2025:4423-1","SUSE-SU-2026:0021-1","SUSE-SU-2026:20102-1","openSUSE-SU-2026:20065-1"],"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":[{"type":"WEB","url":"https://access.redhat.com/downloads/content/package-browser/"},{"type":"WEB","url":"https://webkitgtk.org/security/WSA-2025-0009.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:22789"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:22790"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23110"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23433"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23434"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23451"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23452"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23583"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23591"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23742"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:23743"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2025-66287"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66287.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66287"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2418857"},{"type":"PACKAGE","url":"https://github.com/WebKit/WebKit"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/webkit/webkit","events":[{"introduced":"0"},{"fixed":"d51fd9af8d3741fe606a83dc1fe7f3c3efb77d25"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"0"},{"fixed":"2.50.3"}]}}],"versions":["webkitgtk-2.50.2","wpewebkit-2.50.2","wpewebkit-2.50.1","webkitgtk-2.50.1","wpewebkit-2.50.0","webkitgtk-2.50.0","wpewebkit-2.49.90","webkitgtk-2.49.90","wpewebkit-2.49.4","webkitgtk-2.49.4","wpewebkit-2.49.3","webkitgtk-2.49.3","wpewebkit-2.49.2","webkitgtk-2.49.2","WebKit-7622.1.10","wpewebkit-2.49.1","webkitgtk-2.49.1","WebKit-7622.1.7","wpewebkit-2.47.4","webkitgtk-2.47.4","wpewebkit-2.47.3","webkitgtk-2.47.3","wpewebkit-2.47.2","webkitgtk-2.47.2","wpewebkit-2.47.1","webkitgtk-2.47.1","WebKit-7621.1.2","webkitgtk-2.45.6","webkitgtk-2.45.5","webkitgtk-2.45.4","wpewebkit-2.45.3","webkitgtk-2.45.3","wpewebkit-2.45.2","webkitgtk-2.45.2","wpewebkit-2.45.1","webkitgtk-2.45.1","webkitgtk-2.43.4","webkitgtk-2.43.3","webkitgtk-2.43.2","wpewebkit-2.43.1","webkitgtk-2.43.1","WebKit-7617.1.5","webkitgtk-2.41.6","WebKit-7616.1.20","webkitgtk-2.41.5","webkitgtk-2.41.4","webkitgtk-2.41.3","wpewebkit-2.41.2","Justin-needs-to-test-123","webkitgtk-2.41.2","webkitgtk-2.41.1","webkitgtk-2.39.6","webkitgtk-2.39.7","wpewebkit-2.39.5","webkitgtk-2.39.5","webkitgtk-2.39.4","webkitgtk-2.39.3","webkitgtk-2.39.2","webkitgtk-2.39.1","wpewebkit-2.37.1","webkitgtk-2.37.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-66287.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}