Vulnerability CVE-2018-11593


Published: 2018-05-31

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.

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.8/10
4.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
Partial

 References:
https://github.com/espruino/Espruino/commit/bed844f109b6c222816740555068de2e101e8018
https://github.com/espruino/Espruino/files/2019228/eh_0.txt
https://github.com/espruino/Espruino/issues/1426

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