Pillow: OOB read in TiffDecode.c tile and RGBA paths leaks heap memory into pixels

============================================================================ OOB read in TiffDecode.c tile and RGBA paths leaks heap memory into pixels Location: src/libImaging/TiffDecode.c:483 in decodeTile Commit: a707c6b21c313880d0771e54965d142dd42358b6...