CVEvulnerability
CVE-2026-43718
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-06-29
- Last modified
- 2026-07-27
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-121
Description
A stack overflow was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected configurations
• apple safari (< 26.5.2)
• apple ipados (< 26.5.2)
• apple iphone os (< 26.5.2)
• apple macos (>= 26.0 < 26.5.2)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://support.apple.com/en-us/127594 Vendor Advisory
- https://support.apple.com/en-us/127595 Vendor Advisory
- https://support.apple.com/en-us/127685 Vendor Advisory
- https://support.apple.com/en-us/128068 support.apple.com
- https://support.apple.com/en-us/128069 support.apple.com
- https://support.apple.com/en-us/128070 support.apple.com