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Re: FreeBSD and OpenBSD ftpd bug (not exploitable?)
From: David Berard <contact () davidberard fr>
Date: Mon, 15 Mar 2010 16:43:29 +0100
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi, I've just opened a PR on FreeBSD bug tracker, with a patch attached. http://www.freebsd.org/cgi/query-pr.cgi?pr=144761 Best regards.
In your test program, glob returns 0 but with gl_pathc == 0 so it segfaults. ftpd should check if gl_pathc > 0.
- -- David BERARD - ------------------------------------------------- contact(at)davidberard.fr GPG|PGP KeyId 0xC8533354 GPG|PGP Key http://davidberard.fr/C8533354.gpgkey - ------------------------------------------------- * No electrons were harmed in * * the transmission of this email * -----BEGIN PGP SIGNATURE----- iEYEARECAAYFAkueVasACgkQOL7fhchTM1SODgCgoAfIteLO13jLdt4CfJxxLb/i D0IAoJASdFQ5nm/2tuTnMjtAMHJIpYlw =KjLL -----END PGP SIGNATURE----- _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/
Current thread:
- FreeBSD and OpenBSD ftpd bug (not exploitable?) Kingcope (Mar 05)
- Re: FreeBSD and OpenBSD ftpd bug (not exploitable?) Patrick Lamaiziere (Mar 07)
- Re: FreeBSD and OpenBSD ftpd bug (not exploitable?) David Berard (Mar 15)
- Re: FreeBSD and OpenBSD ftpd bug (not exploitable?) Patrick Lamaiziere (Mar 07)
- Re: FreeBSD and OpenBSD ftpd bug (not exploitable?) Patrick Lamaiziere (Mar 07)