diff --git a/testing/fuzzers/pdf_fx_date_helpers_fuzzer.cc b/testing/fuzzers/pdf_fx_date_helpers_fuzzer.cc
index ff81c47..e31decc 100644
--- a/testing/fuzzers/pdf_fx_date_helpers_fuzzer.cc
+++ b/testing/fuzzers/pdf_fx_date_helpers_fuzzer.cc
@@ -10,7 +10,7 @@
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   auto* short_data = reinterpret_cast<const unsigned short*>(data);
   size_t short_size = size / sizeof(unsigned short);
-  if (short_size > 2) {
+  if (short_size > 2 && short_size < 8192) {
     double ignore;
     size_t short_len1 = short_size / 2;
     size_t short_len2 = short_size - short_len1;