The jp2_colr_destroy function in libjasper/jp2/jp2_cod.c in JasPer before 1.900.10 allows remote attackers to cause a denial of service (NULL pointer dereference).
https://usn.ubuntu.com/3693-1/
https://github.com/mdadams/jasper/commit/e24bdc716c3327b067c551bc6cfb97fd2370358d
https://bugzilla.redhat.com/show_bug.cgi?id=1388828
http://www.securityfocus.com/bid/93835