The jas_matrix_bindsub function in jas_seq.c in JasPer 2.0.10 allows remote attackers to cause a denial of service (invalid read) via a crafted image.
https://security.gentoo.org/glsa/201908-03
https://github.com/mdadams/jasper/issues/113
https://blogs.gentoo.org/ago/2017/01/25/jasper-invalid-memory-read-in-jas_matrix_bindsub-jas_seq-c/