This seems to be crashing on buffer over-read in putcontig8bitYCbCr11tile(). gtTileContig() allocates buffer buf with size returned by TIFFTileSize() (80640 in this case). putcontig8bitYCbCr11tile() tries to read w*h*3 bytes out of it (234*213*3 = 149526 in this case).
This seems to be crashing on buffer over-read in putcontig8bitYC bCr11tile( ). gtTileContig() allocates buffer buf with size returned by TIFFTileSize() (80640 in this case). putcontig8bitYC bCr11tile( ) tries to read w*h*3 bytes out of it (234*213*3 = 149526 in this case).