CVE-2018-11593

Name: CVE-2018-11593
Creator: NVD / NIST
Published: 2018-05-31T16:29:00.393+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.23%

Last modified Jun 17, 2026

CVE-2018-11593 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.23% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.23%

65.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-787

Affected Software

Vendor	Product	Versions
Espruino	Espruino	< 1.99

References

https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018Patch, Vendor Advisory
https://github.com/espruino/Espruino/files/2019228/eh_0.txtExploit, Vendor Advisory
https://github.com/espruino/Espruino/issues/1426Issue Tracking, Vendor Advisory
https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018Patch, Vendor Advisory
https://github.com/espruino/Espruino/files/2019228/eh_0.txtExploit, Vendor Advisory
https://github.com/espruino/Espruino/issues/1426Issue Tracking, Vendor Advisory

Timeline

Published: May 31, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-11593?

How severe is CVE-2018-11593?

Severity scoring for CVE-2018-11593 is pending analysis. The EPSS model estimates a 1.23% probability of exploitation in the next 30 days.

How do I fix CVE-2018-11593?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-11593?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST