CVE-2020-9861

HIGH

Swift < 5.1.4 - Denial of Service via Malicious JSON Input

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0143
EPSS Percentile 69.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-674
Status published
Products (1)
apple/swift < 5.1.4
Published Nov 02, 2020
Tracked Since Feb 18, 2026