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-rw-r--r--sunrpc/xdr_array.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sunrpc/xdr_array.c b/sunrpc/xdr_array.c
index 461a6ad9d8..9f67e7fe62 100644
--- a/sunrpc/xdr_array.c
+++ b/sunrpc/xdr_array.c
@@ -45,6 +45,7 @@ static char sccsid[] = "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro";
#include <rpc/types.h>
#include <rpc/xdr.h>
#include <libintl.h>
+#include <limits.h>
#ifdef USE_IN_LIBIO
# include <wchar.h>
@@ -81,7 +82,11 @@ xdr_array (xdrs, addrp, sizep, maxsize, elsize, elproc)
return FALSE;
}
c = *sizep;
- if ((c > maxsize) && (xdrs->x_op != XDR_FREE))
+ /*
+ * XXX: Let the overflow possibly happen with XDR_FREE because mem_free()
+ * doesn't actually use its second argument anyway.
+ */
+ if ((c > maxsize || c > UINT_MAX / elsize) && (xdrs->x_op != XDR_FREE))
{
return FALSE;
}