The extract_group_icon_cursor_resource in wrestool/extract.c in icoutils before 0.31.1 can access unallocated memory, which allows local users to cause a denial of service (process crash) and execute arbitrary code via a crafted executable.Referenceshttp://rhn.redhat.com/errata/RHSA-2017-0837.htmlhttp://lists.opensuse.org/opensuse-security-announce/2017-01/msg00025.htmlhttp://www.openwall.com/lists/oss-security/2017/01/11/3http://www.securityfocus.com/bid/95380http://www.debian.org/security/2017/dsa-3765http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00026.htmlhttp://www.ubuntu.com/usn/USN-3178-1http://lists.opensuse.org/opensuse-security-announce/2017-01/msg00024.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1412263https://git.savannah.gnu.org/cgit/icoutils.git/commit/?id=1aa9f28f7bcbdfff6a84a15ac8d9a87559b1596a
