|Heap-based buffer overflow in the StreamPredictor function in Xpdf
3.01, as used in products such as (1) Poppler, (2) teTeX, (3) KDE
kpdf, and (4) pdftohtml, (5) KOffice KWord, (6) CUPS, and (7)
libextractor allows remote attackers to execute arbitrary code via a
PDF file with an out-of-range numComps (number of components) field.