libglusterfs.so is vulnerable to a symlink attack. The library allows the use of the /
character in basenames, allowing a malicious user to conduct a symlink attack to execute arbitrary code, create arbitrary files or crash the application. The vulnerability is due to an incomplete fix of CVE-2018-10927, CVE-2018-10928, CVE-2018-10929, CVE-2018-10930, and CVE-2018-10926.
access.redhat.com/errata/RHSA-2018:3431
access.redhat.com/errata/RHSA-2018:3432
access.redhat.com/security/cve/CVE-2018-14651
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1632119
bugzilla.redhat.com/show_bug.cgi?id=1632557
bugzilla.redhat.com/show_bug.cgi?id=1643194
bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14651
lists.debian.org/debian-lts-announce/2018/11/msg00003.html
security.gentoo.org/glsa/201904-06