VULNERABILITY INTELLIGENCE

CVE-2020-25708

CVSS score7.5 HIGH

EPSS probability1.63%

CISA KEVNot currently listed

Published2020-11-27

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

secalert@redhat.com: CWE-369
nvd@nist.gov: CWE-369

Primary references

secalert@redhat.com — Exploit, Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com — Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory