File poppler-setFlag-invalid-read.patch of Package poppler.31330

Index: poppler-0.62.0/poppler/Parser.cc
===================================================================
--- poppler-0.62.0.orig/poppler/Parser.cc
+++ poppler-0.62.0/poppler/Parser.cc
@@ -291,8 +292,15 @@ Stream *Parser::makeStream(Object &&dict
   // get filters
   str = str->addFilters(str->getDict(), recursion);
 
-  if (entry)
-    entry->setFlag(XRefEntry::Parsing, false);
+  if (entry) {
+    // Don't try to reuse the entry from the block at the start
+    // of the function, xref can change in the middle because of
+    // reconstruction
+    XRefEntry *e = xref->getEntry(objNum, false);
+    if (e) {
+      e->setFlag(XRefEntry::Parsing, false);
+    }
+  }
 
   return str;
 }