CVEvulnerability
CVE-2023-40036
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-08-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-120
Description
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
• notepad-plus-plus notepad\+\+ (<= 8.5.6)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://securitylab.github.com/advisories/GHSL-2023-092_Notepad__/ Exploit, Third Party Advisory
- https://securitylab.github.com/advisories/GHSL-2023-092_Notepad__/ Exploit, Third Party Advisory