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Bash2.05b dumps core if using an empty here string.


From: Tavis Ormandy
Subject: Bash2.05b dumps core if using an empty here string.
Date: Mon, 14 Apr 2003 14:25:12 +0100 (BST)

Configuration Information [Automatically generated, do not change]:
Machine: alpha
OS: netbsd
Compiler: cc
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='alpha' 
-DCONF_OSTYPE='netbsd' -DCONF_MACHTYPE='alpha--netbsd' -DCONF_VENDOR='' -DSHELL 
 -DHAVE_CONFIG_H  -I.  -I. -I./include -I./lib -I/usr/pkg/include -O2 -mieee 
-I/usr/pkg/include
uname output: NetBSD norge 1.6.1 NetBSD 1.6.1 (sdf) #0: Sat Apr 12 19:06:33 UTC 
2003     address@hidden:/sys/netbsd/arch/alpha/compile/sdf alpha
Machine Type: alpha--netbsd

Bash Version: 2.05b
Patch Level: 0
Release Status: release

Description:
        bash 2.05b segfaults on an empty here string.

Repeat-By:
        $ xargs <<< ${EMPTY_VARIABLE}
        segmentation fault (core dumped)





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