CVE-2020-25708

high

Description

A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service.

References

https://lists.debian.org/debian-lts-announce/2022/09/msg00035.html

https://bugzilla.redhat.com/show_bug.cgi?id=1896739

Details

Source: Mitre, NVD

Published: 2020-11-27

Updated: 2022-10-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High