Vigil@nce - WinSCP: denial of service via long filenames
January 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: WinSCP.
Consequences: denial of service on client.
Provenance: internet server.
Confidence: confirmed by the editor (5/5).
Creation date: 24/11/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via long filenames in WinSCP, in order to trigger a denial of service.
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