VDB
CVE-2020-14396
CVE-2020-14396
PUBLISHED
CVSS 7.5 HIGH
An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference.
EPSS 2.57% · 85.0th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
2.57%
85.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | veyon | 0, 4.3.1+repack1-2build2, 4.3.1+repack1-2build1 |
| Ubuntu:14.04:LTS | x11vnc | 0, 0.9.13-1.1 |
| Ubuntu:22.04:LTS | veyon | *, 0, 4.5.3+repack1-1build2 |
| Ubuntu:25.10 | veyon | 4.7.5+repack1-1ubuntu6, 0, 4.9.7+repack1-1 |
| Ubuntu:24.04:LTS | veyon | *, 4.7.5+repack1-1ubuntu4, 4.7.5+repack1-1ubuntu1 |
| Ubuntu:20.04:LTS | libvncserver | 0.9.12+dfsg-3ubuntu3, 0.9.12+dfsg-6, 0.9.12+dfsg-7 |
Timeline
- Jun 17, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 23, 2021 EPSS Score
- Oct 27, 2021 EPSS Score
- Dec 29, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 1, 2022 EPSS Score
- May 3, 2022 EPSS Score
- Jul 5, 2022 EPSS Score
- Nov 9, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
References
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-14396 third-party-advisory
- https://ubuntu.com/security/CVE-2020-14396 advisory
- https://github.com/LibVNC/libvncserver/commit/33441d90a506d5f3ae9388f2752901227e430553 fix
- https://ubuntu.com/security/notices/USN-4434-1 advisory