libraw -- multiple DoS vulnerabilities

Secunia Research reports:

CVE-2017-16909: An error related to the “LibRaw::panasonic_load_raw()”
function (dcraw_common.cpp) can be exploited to cause a heap-based buffer
overflow and subsequently cause a crash via a specially crafted TIFF image.
CVE-2017-16910: An error within the “LibRaw::xtrans_interpolate()” function
(internal/dcraw_common.cpp) can be exploited to cause an invalid read
memory access.