Multiple stack-based buffer overflows in multiple functions in vncviewer/FileTransfer.cpp in vncviewer for UltraVNC 1.0.2 and 1.0.4 before 01252008 when in LISTENING mode or when using the DSM plugin allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified parameters a different issue than CVE-2008-0610.