OpenSystemsDevelopment / qpdf

Commit 0c5318ebad0ad765f306dd1ea646475db2d236c9

Authored by m-holger
Committed by GitHub
2 parents 7edffb40 c7a4ac4d

Merge pull request #1480 from m-holger/fuzz 

Apply sanity checks on dangling reference object ids encountered before
Inline Side-by-side
Showing 1 changed file with 1 additions and 1 deletions
libqpdf/QPDF_objects.cc
  View file @0c5318e
... ... @@ -1845,7 +1845,7 @@ QPDF::getObjectForParser(int id, int gen, bool parse_pdf)
1845 1845 if (auto iter = m->obj_cache.find(og); iter != m->obj_cache.end()) {
1846 1846 return iter->second.object;
1847 1847 }
1848   - if (m->xref_table.contains(og) || !m->parsed) {
  1848 + if (m->xref_table.contains(og) || (!m->parsed && og.getObj() < m->xref_table_max_id)) {
1849 1849 return m->obj_cache.insert({og, QPDFObject::create<QPDF_Unresolved>(this, og)})
1850 1850 .first->second.object;
1851 1851 }
... ...