Name: CVE-2018-20020: Out-of-bounds Write
Creator: Rapid7
Published: 2018-12-19T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-20020, CWE-787, CVSS 9.8, EPSS 0.08622

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

CVSS Details

CVSS 3.1 Base Score: 9.8
CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Debian	—	Upgrade veyonUpgrade libvncserverUpgrade ssvnc	Feb 4, 2019	Dec 19, 2018
Gentoo Linux	—	Upgrade net-misc/ssvnc.Upgrade net-libs/libvncserver.	Aug 13, 2019	Dec 19, 2018
Huawei Euleros 2_0_sp2	—	Upgrade libvncserver	Feb 22, 2019	Dec 19, 2018
Huawei Euleros 2_0_sp3	—	Upgrade libvncserver	Mar 27, 2019	Dec 19, 2018
Huawei Euleros 2_0_sp5	—	Upgrade libvncserver	Feb 15, 2019	Dec 19, 2018
Redhat_linux	—	No solution exists	Jul 9, 2025	Dec 19, 2018
Suse	—	Upgrade libvncclient0Upgrade LibVNCServer-develUpgrade LibVNCServerUpgrade libvncserver0	Jan 11, 2019	Dec 19, 2018
Ubuntu	—	Upgrade libitalccoreUpgrade ssvncUpgrade italc-clientUpgrade libvncclient1Upgrade italc-masterUpgrade libvncserver0Upgrade libvncserver1	Feb 6, 2019	Dec 19, 2018

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CVSS Details

Covered by Rapid7

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