Multiple unspecified vulnerabilities in Gallery before 2.2.3 allow attackers to (1) rename items, (2) read and modify item properties, or (3) lock and replace items via unknown vectors in (a) the WebDAV module; and (4) edit unspecified data files using "linked items" in WebDAV and (b) Reupload modules.
https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00097.html
https://bugzilla.redhat.com/show_bug.cgi?id=267421
http://www.vupen.com/english/advisories/2007/3072
http://www.securityfocus.com/bid/25580
http://www.debian.org/security/2007/dsa-1404
http://security.gentoo.org/glsa/glsa-200711-03.xml
http://secunia.com/advisories/27594
http://secunia.com/advisories/27502
http://secunia.com/advisories/26719
http://secunia.com/advisories/26716