Out-of-bounds Read in Apple iOS And Ipados
CVE-2025-46306
The issue was addressed with improved bounds checks. This issue is fixed in Keynote 15.1, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing a maliciously crafted Keynote file may disclose memory contents.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (3.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000
Affected products
- Apple iOS And Ipados — versions 0
- Apple Ipados
- Apple Iphone OS
- Apple Keynote — versions 0
- Apple macOS — versions 0
Weakness classification (CWE)
References
- support.apple.com/en-us/125108 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/125110 (Release Notes, Vendor Advisory)
- support.apple.com/en-us/126254 (Release Notes, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-46306?
- CVE-2025-46306 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-01-28.
- How severe is CVE-2025-46306?
- Medium severity. CVSS v3 base score is 5.5 out of 10.