The "faster LJPEG decoder" in libraw 0.13.x, 0.14.x, and 0.15.x before 0.15.4 allows context-dependent attackers to cause a denial of service (NULL pointer dereference) via a crafted photo file.
https://github.com/LibRaw/LibRaw/commit/11909cc59e712e09b508dda729b99aeaac2b29ad
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-1477