CVE-2018-20201

Public Exploit

Description

There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.

Category

7.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/espruino/Espruino/issues/1587 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20201?
CVE-2018-20201 has been scored as a high severity vulnerability.
How to fix CVE-2018-20201?
To fix CVE-2018-20201, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20201 being actively exploited in the wild?
It is possible that CVE-2018-20201 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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