Out-of-bounds Read Affecting espruino/espruino package, versions [,2.21)


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.06% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-ESPRUINOESPRUINO-6231731
  • published7 Feb 2024
  • disclosed7 Feb 2024
  • creditSeyeon Jeong, Jueon Eom

Introduced: 7 Feb 2024

CVE-2024-25201  (opens in a new tab)
CWE-125  (opens in a new tab)

How to fix?

Upgrade espruino/espruino to version 2.21 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-bounds Read via the jsvStringIteratorPrintfCallback function in src/jsvar.c. An attacker can read sensitive information or cause a crash by supplying crafted input that triggers the out-of-bounds read.

CVSS Scores

version 3.1