CVE-2026-63409

A flaw was found in Deskflow, a keyboard and mouse sharing application. A malicious Deskflow server can send a specially crafted data packet containing an odd-length DSOP Deskflow Server Options Protocol vector to a connected client. This triggers an out-of-bounds read vulnerability in the client...

CVE-2026-63409: Out-of-bounds Read

Deskflow is a keyboard and mouse sharing app. From 1.17.0 until continuous build 1.26.0.296, a malicious Deskflow server can send an odd-length DSOP vector to ServerProxy::setOptions in src/lib/client/ServerProxy.cpp, causing the missing value after the final option key to be read beyond the vect...