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4.6
CVE-2020-37189: TaskCanvas 1.4.0 Can Crash from Malicious Input
CVE-2020-37189
Summary
A security weakness in TaskCanvas 1.4.0 allows hackers to crash the application by entering a very long piece of text into the registration form. This could cause the application to become unresponsive or shut down. To stay safe, consider updating to a newer version of TaskCanvas.
Original title
TaskCanvas 1.4.0 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer paylo...
Original description
TaskCanvas 1.4.0 contains a denial of service vulnerability in the registration code input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the registration field to trigger an application crash.
nvd CVSS3.1
7.5
nvd CVSS4.0
4.6
Vulnerability type
CWE-120
Classic Buffer Overflow
Published: 11 Feb 2026 · Updated: 15 Jun 2026 · First seen: 6 Mar 2026