diff options
| -rw-r--r-- | arm-wt-22k/lib_src/eas_mdls.c | 5 | ||||
| -rw-r--r-- | arm-wt-22k/lib_src/eas_xmf.c | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arm-wt-22k/lib_src/eas_mdls.c b/arm-wt-22k/lib_src/eas_mdls.c index 296d783..8097ba4 100644 --- a/arm-wt-22k/lib_src/eas_mdls.c +++ b/arm-wt-22k/lib_src/eas_mdls.c @@ -785,6 +785,11 @@ static EAS_RESULT NextChunk (SDLS_SYNTHESIZER_DATA *pDLSData, EAS_I32 *pPos, EAS if ((result = EAS_HWGetDWord(pDLSData->hwInstData, pDLSData->fileHandle, pSize, EAS_FALSE)) != EAS_SUCCESS) return result; + if (*pSize < 0) { + ALOGE("b/37093318"); + return EAS_ERROR_FILE_FORMAT; + } + /* get form type for RIFF and LIST types */ if ((*pChunkType == CHUNK_RIFF) || (*pChunkType == CHUNK_LIST)) { diff --git a/arm-wt-22k/lib_src/eas_xmf.c b/arm-wt-22k/lib_src/eas_xmf.c index 830b6e5..169eb7e 100644 --- a/arm-wt-22k/lib_src/eas_xmf.c +++ b/arm-wt-22k/lib_src/eas_xmf.c @@ -27,6 +27,8 @@ *---------------------------------------------------------------------------- */ +#include <log/log.h> + #include "eas_data.h" #include "eas_miditypes.h" #include "eas_parser.h" @@ -649,6 +651,11 @@ static EAS_RESULT XMF_ReadNode (EAS_HW_DATA_HANDLE hwInstData, S_XMF_DATA *pXMFD for ( ; numItems > 0; numItems--) { /* process this item */ + if (offset <= nodeOffset) { + ALOGE("b/36725407: parser did not advance"); + return EAS_ERROR_FILE_FORMAT; + } + if ((result = XMF_ReadNode(hwInstData, pXMFData, offset, &length)) != EAS_SUCCESS) return result; |