Date: Thu, 6 Sep 2012 12:43:21 -0400 (EDT) From: Jan Lieskovsky <jlieskov@...hat.com> To: oss-security@...ts.openwall.com Cc: Paul Wise <pabs@...ian.org>, Cyril Brulebois <kibi@...ian.org> Subject: CVE-2010 Request -- blender: Insecure temporary file use by creating file string in undo save quit Blender kernel routine (re-occurrence of CVE-2008-1103) Hello Kurt, Steve, vendors, an insecure temporary file use flaw was found in the way 'undo save quit' routine of Blender kernel of Blender, a 3D modeling, animation, rendering and post-production software solution, performed management of 'quit.blend' temporary file, used for session recovery purposes. A local attacker could use this flaw to conduct symbolic link attacks, leading to ability to overwrite arbitrary system file, accessible with the privileges of the user running the blender executable. Upstream ticket:  https://projects.blender.org/tracker/index.php?func=detail&aid=22509&group_id=9&atid=498 References:  http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=584621 This seems to be / is a re-occurrence of the CVE-2008-1103 flaw:  http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1103  https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2008-1103  https://bugs.launchpad.net/ubuntu/+source/blender/+bug/6671  http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=298167 Could you allocate a CVE-2010- identifier for this? Thank you && Regards, Jan. -- Jan iankko Lieskovsky / Red Hat Security Response Team P.S.: Please note upstream seems to dispute the necessity of the fix for this (Followup #1 after Paul's report).
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