1 files changed, 4 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index ae592c4..28c41c4 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -1550,6 +1550,10 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) {
                     return ERROR_IO;
                 }
                 const int kSkipBytesOfDataBox = 16;
+                if (chunk_data_size <= kSkipBytesOfDataBox) {
+                    return ERROR_MALFORMED;
+                }
+
                 mFileMetaData->setData(
                     kKeyAlbumArt, MetaData::TYPE_NONE,
                     buffer + kSkipBytesOfDataBox, chunk_data_size - kSkipBytesOfDataBox);