An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There was a stack-based buffer overflow in the function calculate_gain() in libfaad/sbr_hfadj.c.Referenceshttps://github.com/TeamSeri0us/pocs/tree/master/faadhttps://sourceforge.net/p/faac/bugs/240/https://www.debian.org/security/2019/dsa-4522https://seclists.org/bugtraq/2019/Sep/28https://security.gentoo.org/glsa/202006-17
