CVE-2020-36964

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

YATinyWinFTP contains a denial of service vulnerability that allows attackers to crash the FTP service by sending a 272-byte buffer with a trailing space. Attackers can exploit the service by connecting and sending a malformed command that triggers a buffer overflow and service crash.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
ik80	YATinyWinFTP	0.0.5

References

Timeline

Published: Jan 28, 2026
Last modified: Jun 17, 2026
NVD status: Deferred

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