JasPer 2.0.12 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted image, related to the jp2_decode function in libjasper/jp2/jp2_dec.c.
The jp2_cdef_destroy function in jp2_cod.c in JasPer before 2.0.13 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted image.