Out-of-Bounds Access in LibVNCServer Affects Multiple Platforms
CVE-2020-14403

5.4MEDIUM

Key Information:

Vendor

Libvnc Project

Status
Libvncserver
Vendor
CVE Published:
17 June 2020

What is CVE-2020-14403?

A vulnerability in LibVNCServer before version 0.9.13 allows for out-of-bounds access through certain encodings within the hextile.c file. This could lead to unintended behavior or potential exploitation. Users are advised to upgrade to the latest version to mitigate these risks.

References

https://github.com/LibVNC/libvncserver/compare/LibVNCServ...
x_refsource_MISC
https://github.com/LibVNC/libvncserver/commit/74e8a70f2c9...
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/06/msg0...
mailing-listx_refsource_MLIST

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.