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Message-ID: <CAONRaH6xfk9Fc=JE7XprV1bW=Jx-CoSEBLyBGgiBofyYCvbN9Q@mail.gmail.com> Date: Sun, 4 Sep 2011 16:56:48 -0600 From: Bugs NotHugs <bugsnothugs@...il.com> To: fd <full-disclosure@...ts.grok.org.uk>, bugtraq <bugtraq@...urityfocus.com>, vuldb@...urityfocus.com, vuln@...unia.com, submissions@...ketstormsecurity.org, xforce@....net, Vuln@...irt.com, timb@...nvas.org Subject: openvas 2.x race condition > openvas-server/openvas/oval_plugins.c > [...] > results_filename = "/tmp/results.xml"; > if (g_file_test (results_filename, G_FILE_TEST_EXISTS)) > { > log_write ("Found existing results file in %s, deleting it to > avoid conflicts.", results_filename); it unlink /tmp/results.xml avoid symlink attack then spawn process that write stuff to /tmp/results.xml chinese apt can make symlink point to any system file during race and win race! -- BugsNotHugs Shared Vulnerability Disclosure Account _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
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