Buffer Overflow Affecting jerryscript-project/jerryscript package, versions [0,]


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.15% (53rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-JERRYSCRIPTPROJECTJERRYSCRIPT-2823393
  • published12 May 2022
  • disclosed12 May 2022
  • creditYue Sun (@Symatrix6)

Introduced: 12 May 2022

CVE-2021-42863  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Buffer Overflow in the ecma_builtin_typedarray_prototype_filter() function, allowing an attacker to construct a fake object or a fake arraybuffer with unlimited size.

CVSS Scores

version 3.1