FastStone Image Viewer 3.6 allows user-assisted attackers to cause a denial of service (application crash) via a malformed BMP image with large width and height values, possibly a related issue to CVE-2007-1942.
Integer overflow in FastStone Image Viewer 2.9 allows context-dependent attackers to cause a denial of service and possibly execute arbitrary code via a crafted BMP image, as demonstrated by wh3intof.bmp and wh4intof.bmp.
Directory traversal vulnerability in FastStone 4in1 Browser 1.2 allows remote attackers to read arbitrary files via a (1) ... (triple dot) or (2) ..\ (dot dot backslash) in the URL.