diff options
Diffstat (limited to 'XMPFiles/source/FormatSupport/RIFF.cpp')
| -rw-r--r-- | XMPFiles/source/FormatSupport/RIFF.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/XMPFiles/source/FormatSupport/RIFF.cpp b/XMPFiles/source/FormatSupport/RIFF.cpp index a4e7e05..8cd76ca 100644 --- a/XMPFiles/source/FormatSupport/RIFF.cpp +++ b/XMPFiles/source/FormatSupport/RIFF.cpp @@ -186,6 +186,10 @@ Chunk::Chunk( ContainerChunk* _parent, RIFF_MetaHandler* handler, bool skip, Chu bool repairFile = XMP_OptionIsSet ( handler->parent->openFlags, kXMPFiles_OpenRepairFile ); if ( (! isUpdate) || (repairFile && (_parent == 0)) ) { this->oldSize = chunkLimit - this->oldPos; + if (this->oldSize < 8) + { + XMP_Throw("Invalid RIFF chunk size", kXMPErr_BadFileFormat); + } } else { XMP_Throw ( "Bad RIFF chunk size", kXMPErr_BadFileFormat ); } |