Exiv2 through 0.27.1 allows an attacker to cause a denial of service (crash due to assertion failure) via an invalid data location in a CRW image file.Referenceshttps://github.com/Exiv2/exiv2/issues/841https://github.com/Exiv2/exiv2/pull/842https://usn.ubuntu.com/4056-1/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FGBT5OD2TF4AIXJUC56WOUJRHAZLZ4DC/
