Buffer Overflow Affecting notepad-plus-plus/notepad-plus-plus package, versions [,8.5.7)


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.05% (14th percentile)

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  • Snyk IDSNYK-UNMANAGED-NOTEPADPLUSPLUSNOTEPADPLUSPLUS-5862656
  • published27 Aug 2023
  • disclosed25 Aug 2023
  • creditUnknown

Introduced: 25 Aug 2023

CVE-2023-40036  (opens in a new tab)
CWE-120  (opens in a new tab)

How to fix?

Upgrade notepad-plus-plus/notepad-plus-plus to version 8.5.7 or higher.

Overview

Affected versions of this package are vulnerable to Buffer Overflow via the CharDistributionAnalysis::HandleOneChar function. An attacker can potentially leak internal memory allocation information.

CVSS Base Scores

version 3.1