CVE-2025-27918

Critical

Description

An issue was discovered in AnyDesk for Windows before 9.0.5, AnyDesk for macOS before 9.0.1, AnyDesk for Linux before 7.0.0, AnyDesk for iOS before 7.1.2, and AnyDesk for Android before 8.0.0. It has an integer overflow and resultant heap-based buffer overflow via a UDP packet during processing of an Identity user image within the Discovery feature, or when establishing a connection between any two clients.

SeverityCritical

CVSS9.8

Exploit probability—

ProductAnydesk

PublishedNov 6, 2025

First seenNov 6, 2025

Weakness typeCWE-190Integer overflow

How to fix

Update

anydesk anydesk9.0.0 or later

Vendor advisories

anydesk.com/en/changelog/windows

Affected products

Product	Affected versions	Fixed in
anydesk anydesk	v < 9.0.0	9.0.0

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