CVE-2018-20024
Published: 19 December 2018
LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.
Priority
CVSS 3 base score: 7.5
Status
Package | Release | Status |
---|---|---|
italc Launchpad, Ubuntu, Debian |
bionic |
Released
(1:3.0.3+dfsg1-3ubuntu0.1)
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(1:3.0.3+dfsg1-1+deb9u1, 1:2.0.2+dfsg1-2+deb8u1)
|
|
xenial |
Released
(1:2.0.2+dfsg1-4ubuntu0.1)
|
|
libvncserver Launchpad, Ubuntu, Debian |
bionic |
Released
(0.9.11+dfsg-1ubuntu1.1)
|
cosmic |
Released
(0.9.11+dfsg-1.1ubuntu0.1)
|
|
disco |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
focal |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
groovy |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
hirsute |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
impish |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
jammy |
Not vulnerable
(0.9.11+dfsg-1.2)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was released [0.9.9+dfsg-1ubuntu1.4])
|
|
upstream |
Released
(0.9.11+dfsg-1.2)
|
|
xenial |
Released
(0.9.10+dfsg-3ubuntu0.16.04.3)
|
|
Patches: upstream: https://github.com/LibVNC/libvncserver/commit/4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 |
||
ssvnc Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Not vulnerable
(1.0.29-5)
|
|
groovy |
Not vulnerable
(1.0.29-5)
|
|
hirsute |
Not vulnerable
(1.0.29-5)
|
|
impish |
Not vulnerable
(1.0.29-5)
|
|
jammy |
Not vulnerable
(1.0.29-5)
|
|
precise |
Does not exist
|
|
trusty |
Does not exist
(trusty was needed)
|
|
upstream |
Released
(1.0.29-2+deb8u1, 1.0.29-3+deb9u1, 1.0.29-4+deb10u1, 1.0.29-5)
|
|
xenial |
Released
(1.9.29-2+deb8u1build0.16.04.1)
|
|
x11vnc Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(uses shared libvnc)
|
cosmic |
Ignored
(reached end-of-life)
|
|
disco |
Not vulnerable
(uses shared libvnc)
|
|
focal |
Not vulnerable
(uses shared libvnc)
|
|
groovy |
Not vulnerable
(uses shared libvnc)
|
|
hirsute |
Not vulnerable
(uses shared libvnc)
|
|
impish |
Not vulnerable
(uses shared libvnc)
|
|
jammy |
Not vulnerable
(uses shared libvnc)
|
|
precise |
Does not exist
|
|
trusty |
Not vulnerable
(uses shared libvnc)
|
|
upstream |
Needs triage
|
|
xenial |
Not vulnerable
(uses shared libvnc)
|
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20024
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-034-libvnc-null-pointer-dereference/
- https://ubuntu.com/security/notices/USN-3877-1
- https://ubuntu.com/security/notices/USN-4547-1
- https://ubuntu.com/security/notices/USN-4547-2
- https://ubuntu.com/security/notices/USN-4587-1
- NVD
- Launchpad
- Debian