diff options
| -rw-r--r-- | media/libstagefright/MPEG4Extractor.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp index 095b9dd..053bfbf 100644 --- a/media/libstagefright/MPEG4Extractor.cpp +++ b/media/libstagefright/MPEG4Extractor.cpp @@ -2468,6 +2468,10 @@ status_t MPEG4Extractor::parse3GPPMetaData(off64_t offset, size_t size, int dept int len16 = 0; // Number of UTF-16 characters // smallest possible valid UTF-16 string w BOM: 0xfe 0xff 0x00 0x00 + if (size < 6) { + return ERROR_MALFORMED; + } + if (size - 6 >= 4) { len16 = ((size - 6) / 2) - 1; // don't include 0x0000 terminator framedata = (char16_t *)(buffer + 6); |