The Qualys Research Labs discovered multiple vulnerabilities in systemd-journald. Two memory corruption flaws, via attacker-controlled allocas and an out-of-bounds read flaw leading to an information leak , could allow an attacker to cause a denial of service or the execution of arbitrary code. Further details in the Qualys Security Advisory at https://www.qualys.com/2019/01/09/system-down/system-down.txt