CVE-2018-20750
CVE-2018-20750
This page contains facts from public vulnerability sources. Check the original advisory before updating.
LibVNC through 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 3.3% · Fix available
- Published
- Updated
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
Original sources
- https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
- http://www.securityfocus.com/bid/106825
- https://github.com/LibVNC/libvncserver/issues/273
- https://github.com/LibVNC/libvncserver/commit/09e8fc02f59f16e2583b34fe1a270c238bd9ffec
- https://usn.ubuntu.com/3877-1/
- https://www.openwall.com/lists/oss-security/2018/12/10/8
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://usn.ubuntu.com/4547-1/
- https://usn.ubuntu.com/4587-1/
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://nvd.nist.gov/vuln/detail/CVE-2018-20750