diff --git a/src/hb-ot-cff2-table.hh b/src/hb-ot-cff2-table.hh
index 075a0d4ef..829217fea 100644
--- a/src/hb-ot-cff2-table.hh
+++ b/src/hb-ot-cff2-table.hh
@@ -441,7 +441,8 @@ struct cff2
       { fini (); return; }
 
       fdCount = fdArray->count;
-      privateDicts.resize (fdCount);
+      if (!privateDicts.resize (fdCount))
+      { fini (); return; }
 
       /* parse font dicts and gather private dicts */
       for (unsigned int i = 0; i < fdCount; i++)
diff --git a/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5181909018345472 b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5181909018345472
new file mode 100644
index 000000000..250710b40
Binary files /dev/null and b/test/fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5181909018345472 differ