In GIMP 2.8.22, there is a heap-based buffer over-read in ReadImage in plug-ins/common/file-tga.c (related to bgr2rgb.part.1) via an unexpected bits-per-pixel value for an RGBA image.Referenceshttps://www.debian.org/security/2017/dsa-4077https://bugzilla.gnome.org/show_bug.cgi?id=739134https://usn.ubuntu.com/3539-1/http://www.openwall.com/lists/oss-security/2017/12/19/5https://lists.debian.org/debian-lts-announce/2017/12/msg00023.htmlhttp://www.securityfocus.com/bid/102765
