CVE-2023-40036

2023-08-2520:15:08

CWE-120

GitHub_M

web.nvd.nist.gov

notepad++

code editor

vulnerability

buffer overflow

cve-2023-40036

security advisory

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

AI Score

5.8

Confidence

High

EPSS

0.001

Percentile

28.9%

JSON

Notepad++ is a free and open-source source code editor. Versions 8.5.6 and prior are vulnerable to global buffer read overflow in CharDistributionAnalysis::HandleOneChar. The exploitability of this issue is not clear. Potentially, it may be used to leak internal memory allocation information. As of time of publication, no known patches are available in existing versions of Notepad++.

Affected configurations

Nvd

Vulners

Node

notepad-plus-plusnotepad\+\+Range≤8.5.6

VendorProductVersionCPE
notepad-plus-plusnotepad\+\+*cpe:2.3:a:notepad-plus-plus:notepad\+\+:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
notepad-plus-plus	notepad\+\+	*	cpe:2.3:a:notepad-plus-plus:notepad\+\+::::::::

CNA Affected

[
  {
    "vendor": "notepad-plus-plus",
    "product": "notepad-plus-plus",
    "versions": [
      {
        "version": "<= 8.5.6",
        "status": "affected"
      }
    ]
  }
]