Security fix for the ALT Linux 9 package libxml2 version 1:2.9.9.0.52.f824-alt1

May 22, 2019 Alexey Shabalin 1:2.9.9.0.52.f824-alt1 - v2.9.4-12-ge905f08 - v2.9.9-52-gf824a4bd fixes: CVE-2017-9047, CVE-2017-9048, CVE-2017-9049, CVE-2017-9050, CVE-2017-5969, CVE-2018-14404, CVE-2018-9251, CVE-2018-14567...