CVE-2020-9861: Input Validation
First published: Mon Nov 02 2020(Updated: )
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.
Credit: product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple Swift | <=5.1.4 |
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Reference Links
Frequently Asked Questions
What is CVE-2020-9861?
CVE-2020-9861 is a stack overflow vulnerability in Swift for Linux.
How severe is CVE-2020-9861?
CVE-2020-9861 has a severity rating of 7.5 out of 10.
Which software is affected by CVE-2020-9861?
CVE-2020-9861 affects Swift for Linux version 5.1.4 on Ubuntu.
What is the impact of CVE-2020-9861?
CVE-2020-9861 can be exploited by an attacker to cause a stack overflow and potentially execute arbitrary code.
How can CVE-2020-9861 be fixed?
CVE-2020-9861 can be fixed by updating to a version of Swift for Linux that includes the improved input validation.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/last-modified-date
- agent/weakness
- agent/author
- agent/description
- agent/first-publish-date
- agent/tags
- agent/event
- agent/source
- vendor/apple
- canonical/apple swift
- version/apple swift/5.1.4