Vulnerability CVE-2018-20019
Published: 2018-12-19

Description:
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution

Type:

CWE-787

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-029-libvnc-multiple-heap-out-of-bound-vulnerabilities/
https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html
https://security.gentoo.org/glsa/201908-05
https://usn.ubuntu.com/3877-1/
https://www.debian.org/security/2019/dsa-4383
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