7.5
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3. Processing a maliciously crafted string may lead to heap corruption.
Basic Information
ID
CVE-2026-20639
Source
apple
Published
Mar 25, 2026 at 00:32
Modified
Apr 2, 2026 at 18:20
Affected Product
Vendor
Apple
Product
macOS
Affected Versions
Apple macOS 0
Apple macOS 0
Apple macOS 0
Apple macOS 0
Apple macOS 0