Vigil@nce - LibVNCServer: denial of service via hybiReadAndDecode
September 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: 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: 20/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via hybiReadAndDecode() of
LibVNCServer, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/LibVNCServer-denial-of-service-via-hybiReadAndDecode-32873