Buffer overflow in Apple Ios And Ipados
CVE-2026-43718
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. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Apple Ios And Ipados — versions 0
- Apple Macos — versions 0
- Apple Safari — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-43718?
- CVE-2026-43718 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Stack-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-06-29.
- How severe is CVE-2026-43718?
- Medium severity. CVSS v3 base score is 6.5 out of 10.