CVE-2020-28864

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CVSS 3.1

9.8 critical

EPSS

3%p86

Published

Nov 23, 2020 (Nov 23, 2020)

Modified

Jun 17, 2026

Description

Buffer overflow in WinSCP 5.17.8 allows a malicious FTP server to cause a denial of service or possibly have other unspecified impact via a long file name.

Vendors: winscp
Products: winscp
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (2.8%)

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