ofx_proc_file in ofx_preproc.cpp in LibOFX 0.9.12 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted file, as demonstrated by an ofxdump call.
https://security.gentoo.org/glsa/201908-26
https://lists.debian.org/debian-lts-announce/2017/11/msg00038.html