Merge pull request #1265 from m-holger/fuzz

If Pl_Flate memory limit is exceeded do not attempt 'finish' processing

Merge pull request #1265 from m-holger/fuzz
If Pl_Flate memory limit is exceeded do not attempt 'finish' processing
m-holger · GitHub
2 parents 0e9b9dab 0eb29c73
Showing 1 changed file with 3 additions and 0 deletions
libqpdf/Pl_Flate.cc
@@ -204,6 +204,9 @@ Pl_Flate::handleData(unsigned char const* data, size_t len, int flush)
 void
 Pl_Flate::finish()
 {
+    if (m->written > memory_limit) {
+        return;
+    }
     try {
         if (m->outbuf.get()) {
             if (m->initialized) {