- Previsouly, there was potential risk of buffer over run in is_console_app(). This patch fixes the issue. --- winsup/cygwin/spawn.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index 4ec6a8789..d9d771651 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -207,7 +207,7 @@ is_console_app (WCHAR *filename) ReadFile (h, buf, sizeof (buf), &n, 0); CloseHandle (h); char *p = (char *) memmem (buf, n, "PE\0\0", 4); - if (p && p + id_offset <= buf + n) + if (p && p + id_offset < buf + n) return p[id_offset] == '\003'; /* 02: GUI, 03: console */ else { -- 2.37.1