VULNERABILITY INTELLIGENCE
CVE-2020-9861
CVSS score7.5 HIGH
EPSS probability1.45%
CISA KEVNot currently listed
Published2020-11-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
A stack overflow issue existed in Swift for Linux. The issue was addressed with improved input validation for dealing with deeply nested malicious JSON input.
Weakness classification
- nvd@nist.gov: CWE-674
Primary references
- product-security@apple.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory