CVE-2021-42785

CVE-2021-42785: Buffer Overflow in tvnviewer.exe via Crafted Packet in TightVNC Viewer 2.8.59

Vendor Glavsoft Llc
Product TightVNC Viewer
Weakness CWE-120
Published November 23, 2021
Last update August 4, 2024
View on NVD All CVEs

CVSS base score

—

What the vulnerability does

01Description

Buffer Overflow vulnerability in tvnviewer.exe of TightVNC Viewer allows a remote attacker to execute arbitrary instructions via a crafted FramebufferUpdate packet from a VNC server.

Key dates

02Disclosure timeline

November 23, 2021 CVE published
August 4, 2024 Record updated