1 files changed, 12 insertions, 0 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c
index 800e2fd260..bcba29a3e8 100644
--- a/source3/smbd/nttrans.c
+++ b/source3/smbd/nttrans.c
@@ -990,7 +990,19 @@ struct ea_list *read_nttrans_ea_list(TALLOC_CTX *ctx, const char *pdata, size_t
 		if (next_offset == 0) {
 			break;
 		}
+
+		/* Integer wrap protection for the increment. */
+		if (offset + next_offset < offset) {
+			break;
+		}
+
 		offset += next_offset;
+
+		/* Integer wrap protection for while loop. */
+		if (offset + 4 < offset) {
+			break;
+		}
+
 	}
 
 	return ea_list_head;