Provide references for CVE-2019-12439.
Where can I find more information about CVE-2019-12439?
References are available at: https://github.com/projectatomic/bubblewrap/issues/304, https://github.com/projectatomic/bubblewrap/commit/efc89e3b939b4bde42c10f065f6b7b02958ed50e, https://bugzilla.redhat.com/show_bug.cgi?id=1695963, https://github.com/projectatomic/bubblewrap/releases/tag/v0.3.3, http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00028.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00015.html, https://access.redhat.com/errata/RHSA-2019:1833, https://security.gentoo.org/glsa/202006-18.