Feed/CVE-2026-20639
CVE-2026-20639HIGHCVSS 7.5

CVE-2026-20639

Published Mar 24, 2026·Updated Jun 17, 2026

NVD 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.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

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