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2020-10-31 Jay Berkenbilt <ejb@ql.org>
+ * Don't enter extension initialization in QPDFWriter on a direct
+ object. Fixes stack overflow in pathological case of /Root being a
+ direct object (fuzz issue 26761).
+
* My previous fix to #449 (handling foreign streams with indirect
objects in /Filter and/or /DecodeParms) was incorrect and caused
other problems. There is a now a correct fix to the original