Ref: http://seclists.org/oss-sec/2017/q2/296
=============================================
CVE-2017-9031 was assigned for the following directory traversal issue
in Deluge's WebUI:

http://dev.deluge-torrent.org/wiki/ReleaseNotes/1.3.15

Quoting upstream announce:

    Highly recommended to upgrade to this release as it contains a
    directory traversal security fix that once again has the real
    potential to compromise your machine. 


The related commit is:

http://git.deluge-torrent.org/deluge/commit/?h=1.3-stable&id=41acade01ae88f7b7bbdba308a0886771aa582fd

which gives more information about the issue:

    [WebUI] Check render template files exist and raise 404 if not
    - Check render/* requests match to .html files in the 'render' dir
    - Protects against directory (path) traversal


Additional reference:
https://bugs.debian.org/862611
=============================================

Hyperlink

[1] http://dev.deluge-torrent.org/wiki/ReleaseNotes/1.3.15

[2] https://security-tracker.debian.org/tracker/CVE-2017-9031

[3] https://bugs.debian.org/862611

[4]
http://git.deluge-torrent.org/deluge/commit/?h=1.3-stable&id=41acade01ae88f7b7bbdba308a0886771aa582fd


(open-)SUSE: https://software.opensuse.org/package/deluge

1.3.13 (42.2, official repo)
1.3.14 (42.3, TW, official repo)