diff options
-rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index 0c6f74c..ae592c4 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -1502,7 +1502,14 @@ status_t MPEG4Extractor::parseChunk(off64_t *offset, int depth) { size = 0; } + if (SIZE_MAX - chunk_size <= size) { + return ERROR_MALFORMED; + } + uint8_t *buffer = new uint8_t[size + chunk_size]; + if (buffer == NULL) { + return ERROR_MALFORMED; + } if (size > 0) { memcpy(buffer, data, size); |