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Vigil@nce - LibVNCServer: denial of service via Divide By Zero
January 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: denial of service on service.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 16/11/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via Divide By Zero of LibVNCServer, in order to trigger a denial of service.
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