diff -r 000000000000 -r 2be7232a73ac patches/glibc/2.1.3/rh62-01-glibc-2.1.3-security.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/patches/glibc/2.1.3/rh62-01-glibc-2.1.3-security.patch	Sat Jul 28 21:34:41 2007 +0000
@@ -0,0 +1,32 @@
+2000-05-03  Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/generic/dl-environ.c (unsetenv): Follow change to the
+	real unsetenv implementation from 1999-07-29 [PR libc/1714].
+
+--- glibc-2.1.3/sysdeps/generic/dl-environ.c.jj	Thu Jul 23 16:56:52 1998
++++ glibc-2.1.3/sysdeps/generic/dl-environ.c	Tue May  9 13:48:11 2000
+@@ -1,5 +1,5 @@
+-/*Environment handling for dynamic loader.
+-   Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
++/* Environment handling for dynamic loader.
++   Copyright (C) 1995, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+    This file is part of the GNU C Library.
+ 
+    The GNU C Library is free software; you can redistribute it and/or
+@@ -55,7 +55,8 @@ unsetenv (const char *name)
+   const size_t len = strlen (name);
+   char **ep;
+ 
+-  for (ep = _environ; *ep != NULL; ++ep)
++  ep = _environ;
++  while (*ep != NULL)
+     if (!strncmp (*ep, name, len) && (*ep)[len] == '=')
+       {
+ 	/* Found it.  Remove this pointer by moving later ones back.  */
+@@ -66,4 +67,6 @@ unsetenv (const char *name)
+ 	while (*dp++);
+ 	/* Continue the loop in case NAME appears again.  */
+       }
++    else
++      ++ep;
+ }