4 Aug 2003 02:04
FreeBSD Security Advisory FreeBSD-SA-03:08.realpath
FreeBSD Security Advisories <security-advisories <at> freebsd.org>
2003-08-04 00:04:31 GMT
2003-08-04 00:04:31 GMT
=============================================================================
FreeBSD-SA-03:08.realpath Security Advisory
The FreeBSD Project
Topic: Single byte buffer overflow in realpath(3)
Category: core
Module: libc
Announced: 2003-08-03
Credits: Janusz Niewiadomski <funkysh <at> isec.pl>,
Wojciech Purczynski <cliph <at> isec.pl>,
CERT/CC
Affects: All releases of FreeBSD up to and including 4.8-RELEASE
and 5.0-RELEASE
FreeBSD 4-STABLE prior to May 22 17:11:44 2003 UTC
Corrected: 2003-08-03 23:46:24 UTC (RELENG_5_0)
2003-08-03 23:43:43 UTC (RELENG_4_8)
2003-08-03 23:44:12 UTC (RELENG_4_7)
2003-08-03 23:44:36 UTC (RELENG_4_6)
2003-08-03 23:44:56 UTC (RELENG_4_5)
2003-08-03 23:45:41 UTC (RELENG_4_4)
2003-08-03 23:46:03 UTC (RELENG_4_3)
2003-08-03 23:47:39 UTC (RELENG_3)
FreeBSD only: NO
I. Background
The realpath(3) function is used to determine the canonical,
absolute pathname from a given pathname which may contain extra
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