CVE-2020-14402

Summary

CVECVE-2020-14402
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-06-17 16:15:00 UTC
Updated2022-03-09 22:56:00 UTC
DescriptionAn issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 18.10 All All All
Operating System Canonical Ubuntu Linux 20.04 All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Application Libvncserver Project Libvncserver All All All All
Application Libvncserver Project Libvncserver All All All All
Application Libvnc Project Libvncserver All All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Hardware Siemens Simatic Itc1500 - All All All
Operating System Siemens Simatic Itc1500 Firmware All All All All
Hardware Siemens Simatic Itc1500 Pro - All All All
Operating System Siemens Simatic Itc1500 Pro Firmware All All All All
Hardware Siemens Simatic Itc1900 - All All All
Operating System Siemens Simatic Itc1900 Firmware All All All All
Hardware Siemens Simatic Itc1900 Pro - All All All
Operating System Siemens Simatic Itc1900 Pro Firmware All All All All
Hardware Siemens Simatic Itc2200 - All All All
Operating System Siemens Simatic Itc2200 Firmware All All All All
Hardware Siemens Simatic Itc2200 Pro - All All All
Operating System Siemens Simatic Itc2200 Pro Firmware All All All All

References

ReferenceSourceLinkTags
[security-announce] openSUSE-SU-2020:1056-1: important: Security update SUSE lists.opensuse.org Issue Tracking, Third Party Advisory
USN-4573-1: Vino vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com
libvncserver: encodings: prevent OOB accesses · LibVNC/libvncserver@74e8a70 · GitHub MISC github.com Patch, Third Party Advisory
[security-announce] openSUSE-SU-2020:0988-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
Comparing LibVNCServer-0.9.12...LibVNCServer-0.9.13 · LibVNC/libvncserver · GitHub MISC github.com Release Notes, Third Party Advisory
USN-4434-1: LibVNCServer vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
[SECURITY] [DLA 2264-1] libvncserver security update MLIST lists.debian.org Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:1025-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf CONFIRM cert-portal.siemens.com
[SECURITY] [DLA 2347-1] libvncserver security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 501068 Alpine Linux Security Update for libvncserver
  • 590668 Siemens SIMATIC ITC Multiple Vulnerabilities (ICSA-21-350-12)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report