CVE-2020-23257: Buffer Overflow
First published: Tue Apr 04 2023(Updated: )
Buffer Overflow vulnerability found in Espruino 2v05.41 allows an attacker to cause a denial of service via the function jsvGarbageCollectMarkUsed in file src/jsvar.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Espruino Espruino | =2.05.41 |
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Frequently Asked Questions
What is the severity of CVE-2020-23257?
The severity of CVE-2020-23257 is high with a score of 7.5.
How does CVE-2020-23257 affect Espruino?
CVE-2020-23257 affects Espruino version 2.05.41, allowing an attacker to cause a denial of service.
How can an attacker exploit CVE-2020-23257?
An attacker can exploit CVE-2020-23257 by triggering a buffer overflow through the function jsvGarbageCollectMarkUsed in file src/jsvar.c.
What is the Common Weakness Enumeration (CWE) of CVE-2020-23257?
The Common Weakness Enumeration (CWE) of CVE-2020-23257 includes CWE-119 and CWE-120.
Where can I find more information about CVE-2020-23257?
More information about CVE-2020-23257 can be found at Espruino's website and the GitHub repository for Espruino.
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- version/espruino espruino/2.05.41