This update for sane-backends fixes the following issues: - sane-backends version upgrade to 1.0.31: * sane-backends version upgrade to 1.0.30 fixes memory corruption bugs CVE-2020-12861, CVE-2020-12862, CVE-2020-12863, CVE-2020-12864, CVE-2020-12865, CVE-2020-12866, CVE-2020-12867 * sane-backends version upgrade to 1.0.31 to further improve hardware enablement for scanner devices * The new escl backend cannot be provided for SLE12 because it requires more additional software where in particular for libcurl the one that is in SLE12 is likely too old because with that building the escl backend fails with quot;escl/escl.c:1267:34: error: "CURLOPT_UNIX_SOCKET_PATH" undeclared curl_easy_setopt