A flaw was found in samba versions 4.9.x up to 4.9.13, samba 4.10.x up to 4.10.8 and samba 4.11.x up to 4.11.0rc3, when certain parameters were set in the samba configuration file. An unauthenticated attacker could use this flaw to escape the shared directory and access the contents of directories outside the share.
lists.opensuse.org/opensuse-security-announce/2019-09/msg00045.html
access.redhat.com/errata/RHSA-2019:3253
access.redhat.com/errata/RHSA-2019:4023
bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10197
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/56ZUXHGDHPM7S6RVAKULZT5EATS37OKA/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M7NYIUZOCIDXWXGWMZ7O5Z7OJ6IX7EAB/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z6EEKFT24DQI4DMZMSQTLMNZWG4RMZ57/
seclists.org/bugtraq/2019/Sep/4
security.gentoo.org/glsa/202003-52
security.netapp.com/advisory/ntap-20190903-0001/
support.f5.com/csp/article/K69511801
support.f5.com/csp/article/K69511801?utm_source=f5support&%3Butm_medium=RSS
usn.ubuntu.com/4121-1/
www.debian.org/security/2019/dsa-4513
www.samba.org/samba/security/CVE-2019-10197.html