Description
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.
Published: 2026-04-22
Score: 6.9 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Denial of Service
Action: Assess Impact
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Mon, 27 Apr 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Textpad
Textpad textpad
Vendors & Products Textpad
Textpad textpad

Wed, 22 Apr 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Apr 2026 15:30:00 +0000

Type Values Removed Values Added
Description 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.
Title Textpad 8.1.2 Denial of Service via Run Command
First Time appeared Helios
Helios textpad
Weaknesses CWE-787
CPEs cpe:2.3:a:helios:textpad:8.1.2:*:*:*:*:*:*:*
Vendors & Products Helios
Helios textpad
References
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-22T15:40:01.102Z

Reserved: 2026-04-22T14:32:51.752Z

Link: CVE-2018-25271

cve-icon Vulnrichment

Updated: 2026-04-22T15:39:58.033Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-22T16:16:47.967

Modified: 2026-04-27T17:13:26.447

Link: CVE-2018-25271

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-27T19:54:54Z

Weaknesses