Directory traversal vulnerability in patch.py in Mercurial 1.0.1 allows user-assisted attackers to modify arbitrary files via ".." (dot dot) sequences in a patch file.
https://issues.rpath.com/browse/RPL-2633
https://exchange.xforce.ibmcloud.com/vulnerabilities/43551
http://www.securityfocus.com/bid/30072
http://www.securityfocus.com/archive/1/493881/100/0/threaded
http://www.openwall.com/lists/oss-security/2008/07/01/1
http://www.openwall.com/lists/oss-security/2008/06/30/1
http://wiki.rpath.com/Advisories:rPSA-2008-0211
http://security.gentoo.org/glsa/glsa-200807-09.xml
http://secunia.com/advisories/31167
http://secunia.com/advisories/31110
http://secunia.com/advisories/31108
http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00006.html