CVE-2018-20749: vulnerability facts

CVE-2018-20749

This page contains facts from public vulnerability sources. Check the original advisory before updating.

LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.

CVSS 9.8 · Critical · EPSS 3.2% · Fix available

Stack: system

Affected products and versions

n/a
Versions
- n/a: Affected
No fix published
libvncserver Debian:12
Affected ranges
- ECOSYSTEM: < 0.9.11+dfsg-1.3
Update to 0.9.11+dfsg-1.3
libvncserver Debian:13
Affected ranges
- ECOSYSTEM: < 0.9.11+dfsg-1.3
Update to 0.9.11+dfsg-1.3
libvncserver Debian:14
Affected ranges
- ECOSYSTEM: < 0.9.11+dfsg-1.3
Update to 0.9.11+dfsg-1.3
libvncserver Ubuntu:14.04:LTS
Versions
- 0.9.9+dfsg-1
- 0.9.9+dfsg-1ubuntu1
- 0.9.9+dfsg-1ubuntu1.1
- 0.9.9+dfsg-1ubuntu1.2
- 0.9.9+dfsg-1ubuntu1.3
Affected ranges
- ECOSYSTEM: < 0.9.9+dfsg-1ubuntu1.4
Update to 0.9.9+dfsg-1ubuntu1.4
italc Ubuntu:16.04:LTS
Versions
- 1:2.0.2+dfsg1-3
- 1:2.0.2+dfsg1-4
Affected ranges
- ECOSYSTEM: < 1:2.0.2+dfsg1-4ubuntu0.1
Update to 1:2.0.2+dfsg1-4ubuntu0.1
libvncserver Ubuntu:16.04:LTS
Versions
- 0.9.10+dfsg-3
- 0.9.10+dfsg-3build1
- 0.9.10+dfsg-3ubuntu0.16.04.1
- 0.9.10+dfsg-3ubuntu0.16.04.2
Affected ranges
- ECOSYSTEM: < 0.9.10+dfsg-3ubuntu0.16.04.3
Update to 0.9.10+dfsg-3ubuntu0.16.04.3
italc Ubuntu:18.04:LTS
Versions
- 1:3.0.3+dfsg1-1
- 1:3.0.3+dfsg1-2
- 1:3.0.3+dfsg1-2build1
- 1:3.0.3+dfsg1-2ubuntu1
- 1:3.0.3+dfsg1-3
Affected ranges
- ECOSYSTEM: < 1:3.0.3+dfsg1-3ubuntu0.1
Update to 1:3.0.3+dfsg1-3ubuntu0.1
libvncserver Ubuntu:18.04:LTS
Versions
- 0.9.11+dfsg-1
- 0.9.11+dfsg-1ubuntu1
Affected ranges
- ECOSYSTEM: < 0.9.11+dfsg-1ubuntu1.1
Update to 0.9.11+dfsg-1ubuntu1.1