CVE-2018-25271

Textpad 8.1.2 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long buffer string through the Run command interface. Attackers can paste a 5000-byte payload into the Command field via Tools > Run to trigger a buffer overflow that crashes the application.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://textpad.com	Product
https://www.exploit-db.com/exploits/45956	Exploit VDB Entry
https://www.textpad.com/download/v81/win32/txpeng812-32.zip	Broken Link
https://www.vulncheck.com/advisories/textpad-denial-of-service-via-run-command	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:helios:textpad:8.1.2:*:*:*:*:*:*:*

History

27 Apr 2026, 17:13

Type	Values Removed	Values Added
References	~~() https://textpad.com -~~	() https://textpad.com - Product
References	~~() https://www.exploit-db.com/exploits/45956 -~~	() https://www.exploit-db.com/exploits/45956 - Exploit, VDB Entry
References	~~() https://www.textpad.com/download/v81/win32/txpeng812-32.zip -~~	() https://www.textpad.com/download/v81/win32/txpeng812-32.zip - Broken Link
References	~~() https://www.vulncheck.com/advisories/textpad-denial-of-service-via-run-command -~~	() https://www.vulncheck.com/advisories/textpad-denial-of-service-via-run-command - Third Party Advisory
First Time		Helios Helios textpad
CPE		cpe:2.3:a:helios:textpad:8.1.2:::::::*

22 Apr 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-22 16:16

Updated : 2026-04-27 17:13

NVD link : CVE-2018-25271

Mitre link : CVE-2018-25271

CVE.ORG link : CVE-2018-25271

JSON object : View

Products Affected

helios

textpad

CWE

CWE-787

Out-of-bounds Write

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