Critical severity9.8NVD Advisory· Published Sep 15, 2025· Updated Apr 2, 2026
CVE-2025-43343
CVE-2025-43343
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to an unexpected process crash.
Affected products
9Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
15- seclists.org/fulldisclosure/2025/Sep/49nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2025/Sep/53nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2025/Sep/57nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2025/Sep/59nvdMailing ListThird Party Advisory
- www.openwall.com/lists/oss-security/2025/10/13/4nvdMailing ListThird Party Advisory
- support.apple.com/en-us/125108nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125113nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125114nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125115nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125116nvdRelease NotesVendor Advisory
- access.redhat.com/errata/RHSA-2025:19946nvd
- security-tracker.debian.org/tracker/CVE-2025-43343nvd
- support.apple.com/en-us/125110nvd
- ubuntu.com/security/CVE-2025-43343nvd
- webkitgtk.org/security/WSA-2025-0007.htmlnvd
News mentions
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