An integer overflow error within the "identify()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.12 can be exploited to trigger a division by zero via specially crafted NOKIARAW file (Note: This vulnerability is caused due to an incomplete fix of CVE-2018-5804).
https://usn.ubuntu.com/3838-1/
https://secuniaresearch.flexerasoftware.com/secunia_research/2018-14/
https://secuniaresearch.flexerasoftware.com/advisories/83507/
https://github.com/LibRaw/LibRaw/commit/1d8d1b452e5dc74033ee9f846081a0efb616cc39