CVE-2026-34464 Sandboxie-Plus NamedPipeServer OpenHandler stack overflow via unterminated server field

Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, NamedPipeServer::OpenHandler copies the server field from NAMEDPIPEOPENREQ into a fixed WCHAR pipename160 stack buffer using wcscat without verifying null termination. The handler only...

CVE-2026-34464 Sandboxie-Plus NamedPipeServer OpenHandler stack overflow via unterminated server field

Sandboxie-Plus is an open source sandbox-based isolation software for Windows. In versions 1.17.2 and earlier, NamedPipeServer::OpenHandler copies the server field from NAMEDPIPEOPENREQ into a fixed WCHAR pipename160 stack buffer using wcscat without verifying null termination. The handler only...

PT-2026-37229

Name of the Vulnerable Software and Affected Versions Sandboxie-Plus versions prior to 1.17.3 Description An issue exists in the NamedPipeServer::OpenHandler function where the server field from NAMED PIPE OPEN REQ is copied into a fixed WCHAR pipename160 stack buffer using wcscat without verifyi...