diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_syntax_parser.cpp')
| -rw-r--r-- | core/fpdfapi/parser/cpdf_syntax_parser.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_syntax_parser.cpp b/core/fpdfapi/parser/cpdf_syntax_parser.cpp index 4a7810fc43..779bf81e0f 100644 --- a/core/fpdfapi/parser/cpdf_syntax_parser.cpp +++ b/core/fpdfapi/parser/cpdf_syntax_parser.cpp @@ -690,6 +690,9 @@ std::unique_ptr<CPDF_Stream> CPDF_SyntaxParser::ReadStream( std::unique_ptr<uint8_t, FxFreeDeleter> pData; if (len > 0) { + if (pCryptoHandler && pCryptoHandler->IsCipherAES() && len < 16) + return nullptr; + pData.reset(FX_Alloc(uint8_t, len)); ReadBlock(pData.get(), len); if (pCryptoHandler) { |