diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_linearized_header.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_linearized_header.cpp b/core/fpdfapi/parser/cpdf_linearized_header.cpp index 994d69f9b6..5032bc3807 100644 --- a/core/fpdfapi/parser/cpdf_linearized_header.cpp +++ b/core/fpdfapi/parser/cpdf_linearized_header.cpp @@ -43,6 +43,7 @@ bool IsLinearizedHeaderValid(const CPDF_LinearizedHeader* header, return header->GetFileSize() == file_size && static_cast<int>(header->GetFirstPageNo()) >= 0 && header->GetFirstPageNo() < kMaxInt && + header->GetFirstPageNo() < header->GetPageCount() && header->GetMainXRefTableFirstEntryOffset() < file_size && header->GetPageCount() > 0 && header->GetFirstPageEndOffset() < file_size && |