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CVE-2025-43433highCWE-119CWE-120

CVE-2025-43433

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 1.1%
exploitation probability
1.1%top 37% of all CVEs
observed exploitation
nono source reports it
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to memory corruption.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Apple · iOS and iPadOSApple · macOSApple · SafariApple · tvOSApple · visionOSApple · watchOS
References
https://access.redhat.com/errata/RHSA-2025:22789https://access.redhat.com/errata/RHSA-2025:22790https://access.redhat.com/security/cve/CVE-2025-43433https://bugzilla.redhat.com/show_bug.cgi?id=2448783https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43433.jsonhttps://support.apple.com/en-us/125632https://support.apple.com/en-us/125633https://support.apple.com/en-us/125634https://support.apple.com/en-us/125637https://support.apple.com/en-us/125638https://support.apple.com/en-us/125639https://support.apple.com/en-us/125640