libvncserver1 0.9.11+dfsg-1ubuntu1.2: libvncserver1 0.9.11+dfsg-1ubuntu1.2 for Ubuntu 18.04.6 LTS (bionic)

libvncserver1 0.9.11+dfsg-1ubuntu1.2, released June 30, 2020, fixes 5 CVEs in libvncserver1. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

9.8

Base score, 0 to 10

Highest EPSS

0.0291

87th percentile

Priority of the 5 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 3

Fixed package versions

Product	Release	Fixed in
libvncserver1	Ubuntu 18.04.6 LTS (bionic)	0.9.11+dfsg-1ubuntu1.2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2017-18922	libvncserver: Fix Resolves: #1852356	9.8	0.0226	None reported
High	CVE-2019-15690	libvncserver: Fix (an integer overflow in HandleCursorShape() in a client)	9.8	0.0077	None reported
Routine	CVE-2019-15681	vino: LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains amemory leak (CWE-655) in VNC server code, whi...	n/a	0.0291	None reported
Routine	CVE-2019-15680	libvncclient1: TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of Sys...	n/a	0.0267	None reported
Routine	CVE-2019-20788	libvncclient1: libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer o...	n/a	0.0250	None reported

Also fixes CVE-2017-18922

libvncclient1 0.9.11+dfsg-1ubuntu1.2
libvncclient1 on Ubuntu 18.04.6 LTS (bionic)
libvncserver-config 0.9.11+dfsg-1ubuntu1.2
libvncserver-config on Ubuntu 18.04.6 LTS (bionic)
libvncclient1 0.9.12+dfsg-9ubuntu0.1
libvncclient1 on Ubuntu 20.04 LTS (focal)
libvncserver1 0.9.12+dfsg-9ubuntu0.1
libvncserver1 on Ubuntu 20.04 LTS (focal)
ELSA-2020-3385
libvncserver, libvncserver-devel on ol 8
RHSA-2020:3385
libvncserver, libvncserver-devel on RHEL 8

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