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kritisch

CVE-2018-20020

libvncserver: Heap out-of-bound write inside structure in VNC client code allows for potential code execution

Veröffentlicht Geändert CWE 787
In der Trivy Database seit spätestens 24. Okt. 2026, 07:11 UTCWann der Eintrag vor diesem Build hinzukam, ist nicht erfasst.

Einstufung nach Quelle

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.8CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Ubuntu (mittel).

Beschreibung

LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution

Betroffene Pakete und behobene Versionen

QuellePaketBehoben in
debian 10ssvnc1.0.29-4+deb10u1
debian 11libvncserver, ssvnc, veyon0.9.11+dfsg-1.2 und 2 weitere
debian 12libvncserver, ssvnc, veyon0.9.11+dfsg-1.2 und 2 weitere
debian 13libvncserver, ssvnc, veyon0.9.11+dfsg-1.2 und 2 weitere
debian 14libvncserver, ssvnc0.9.11+dfsg-1.2 und 1 weitere
debian 8italc, libvncserver, ssvnc1:2.0.2+dfsg1-2+deb8u1 und 2 weitere
debian 9libvncserver, ssvnc0.9.11+dfsg-1.3~deb9u1 und 1 weitere
echolibvncserver, ssvnc, veyon0.9.11+dfsg-1.2 und 2 weitere
Red Hatlibvncserver, libvncserver-develkein Fix angegeben
ubuntu 14.04libvncserver0.9.9+dfsg-1ubuntu1.4
ubuntu 14.04-ESMtightvnc1.3.9-6.5+deb8u1build0.14.04.1~esm1
ubuntu 16.04italc, libvncserver, ssvnc1:2.0.2+dfsg1-4ubuntu0.1 und 2 weitere
Alle 36 Einträge aus 16 Quellen zeigen
QuellePaketBehoben in
debian 10ssvnc1.0.29-4+deb10u1
debian 11libvncserver0.9.11+dfsg-1.2
debian 11ssvnc1.0.29-5
debian 11veyon4.1.4+repack1-1
debian 12libvncserver0.9.11+dfsg-1.2
debian 12ssvnc1.0.29-5
debian 12veyon4.1.4+repack1-1
debian 13libvncserver0.9.11+dfsg-1.2
debian 13ssvnc1.0.29-5
debian 13veyon4.1.4+repack1-1
debian 14libvncserver0.9.11+dfsg-1.2
debian 14ssvnc1.0.29-5
debian 8italc1:2.0.2+dfsg1-2+deb8u1
debian 8libvncserver0.9.9+dfsg2-6.1+deb8u4
debian 8ssvnc1.0.29-2+deb8u1
debian 9libvncserver0.9.11+dfsg-1.3~deb9u1
debian 9ssvnc1.0.29-3+deb9u1
echolibvncserver0.9.11+dfsg-1.2
echossvnc1.0.29-5
echoveyon4.1.4+repack1-1
Red Hatlibvncserverkein Fix angegeben
Red Hatlibvncserver-develkein Fix angegeben
ubuntu 14.04libvncserver0.9.9+dfsg-1ubuntu1.4
ubuntu 14.04-ESMtightvnc1.3.9-6.5+deb8u1build0.14.04.1~esm1
ubuntu 16.04italc1:2.0.2+dfsg1-4ubuntu0.1
ubuntu 16.04libvncserver0.9.10+dfsg-3ubuntu0.16.04.3
ubuntu 16.04ssvnc1.0.29-2+deb8u1build0.16.04.1
ubuntu 16.04-ESMitalc1:2.0.2+dfsg1-4ubuntu0.1
ubuntu 16.04-ESMlibvncserver0.9.10+dfsg-3ubuntu0.16.04.3
ubuntu 16.04-ESMssvnc1.0.29-2+deb8u1build0.16.04.1
ubuntu 18.04italc1:3.0.3+dfsg1-3ubuntu0.1
ubuntu 18.04libvncserver0.9.11+dfsg-1ubuntu1.1
ubuntu 18.04-ESMitalc1:3.0.3+dfsg1-3ubuntu0.1
ubuntu 18.04-ESMlibvncserver0.9.11+dfsg-1ubuntu1.1
ubuntu 18.04-ESMssvnckein Fix angegeben
ubuntu 18.10libvncserver0.9.11+dfsg-1.1ubuntu0.1

Referenzen

Alle 18 Referenzen

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.