The gig::DimensionRegion::CreateVelocityTable function in gig.cpp in libgig 4.0.0 allows remote attackers to cause a denial of service (stack-based buffer over-read and application crash) via a crafted gig file.Referenceshttp://seclists.org/fulldisclosure/2017/Aug/39https://www.exploit-db.com/exploits/42546/