The fill_input_buffer function in jdatasrc.c in libjpeg-turbo 1.5.1 allows remote attackers to cause a denial of service (invalid memory access and application crash) or possibly have unspecified other impact via a crafted jpg file. NOTE: Maintainer asserts the issue is due to a bug in downstream code caused by misuse of the libjpeg API
http://seclists.org/fulldisclosure/2017/Jul/66
http://packetstormsecurity.com/files/143518/libjpeg-turbo-1.5.1-Denial-Of-Service.html