CVE-2018-11593

Public Exploit

Description

Espruino before 1.99 allows attackers to cause a denial of service (application crash) and potential Information Disclosure with a user crafted input file via a Buffer Overflow during syntax parsing because strncpy is misused in jslex.c.

Category

7.1
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.23%
Vendor Advisory github.com Vendor Advisory github.com Vendor Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/espruino/Espruino/files/2019228/eh_0.txt vendor advisory exploit
https://github.com/espruino/Espruino/issues/1426 vendor advisory issue tracking
https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018 patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-11593?
CVE-2018-11593 has been scored as a high severity vulnerability.
How to fix CVE-2018-11593?
To fix CVE-2018-11593, 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-2018-11593 being actively exploited in the wild?
It is possible that CVE-2018-11593 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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