An issue was discovered in FreeType 2 through 2.9. A NULL pointer dereference in the Ins_GETVARIATION() function within ttinterp.c could lead to DoS via a crafted font file.
https://www.oracle.com/security-alerts/cpuapr2020.html
https://usn.ubuntu.com/3572-1/
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5736
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00054.html