{"id":"CVE-2025-43343","details":"The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.","modified":"2026-03-23T05:05:33.496571569Z","published":"2025-09-15T23:15:36.603Z","related":["ALSA-2025:18070","ALSA-2025:18097","ALSA-2025:20922","MGASA-2025-0313","SUSE-SU-2025:3700-1","SUSE-SU-2025:3701-1","SUSE-SU-2025:3905-1","SUSE-SU-2026:20102-1","openSUSE-SU-2026:20065-1"],"references":[{"type":"WEB","url":"https://webkitgtk.org/security/WSA-2025-0007.html"},{"type":"WEB","url":"https://security-tracker.debian.org/tracker/CVE-2025-43343"},{"type":"WEB","url":"https://ubuntu.com/security/CVE-2025-43343"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/125116"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2025/Sep/49"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2025/Sep/53"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2025/Sep/57"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2025:19946"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/125113"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/125115"},{"type":"ADVISORY","url":"http://seclists.org/fulldisclosure/2025/Sep/59"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2025/10/13/4"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/125108"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/125114"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-43343.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"26.0"}]},{"events":[{"introduced":"0"},{"fixed":"2.50.1"}]},{"events":[{"introduced":"0"},{"fixed":"2.50.1"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}