In `ass_outline_construct`'s call to `outline_stroke` a signed integer
overflow happens leading to undefined behaviour.
Created libass tracking bugs for this issue:
Affects: epel-all [bug 1884109]
Affects: fedora-all [bug 1884108]
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.