An off-by-one error was found in t2p_readwrite_pdf_image_tile() that can lead to heap buffer overflow triggered by running tiff2pdf on crafted tiff file.
Created libtiff tracking bugs for this issue:
Affects: fedora-all [bug 1410123]
Created mingw-libtiff tracking bugs for this issue:
Affects: fedora-all [bug 1410124]
Affects: epel-7 [bug 1410125]