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coredump when executing: echo -n <<< `cat <&1`

From: Daniel Berlin
Subject: coredump when executing: echo -n <<< `cat <&1`
Date: Sun, 8 Feb 2004 03:16:42 +0100 (CET)

From: address@hidden
To: address@hidden
Subject: coredump when executing: echo -n <<< `cat <&1`

Configuration Information [Automatically generated, do not change]:
Machine: i586
OS: linux
Compiler: gcc -I/usr/src/packages/BUILD/bash-2.05b 
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='i586' 
-DCONF_OSTYPE='linux' -DCONF_MACHTYPE='i586-suse-linux' -DCONF_VENDOR='suse' 
-DSHELL -DHAVE_CONFIG_H  -I.  -I. -I./include -I./lib  -O2 -march=i586 
-mcpu=i686 -fmessage-length=0 -D_GNU_SOURCE -Wall -pipe -g 
uname output: Linux Hades 2.4.21-166-default #1 Thu Dec 18 18:23:14 UTC 2003 
i686 i686 i386 GNU/Linux
Machine Type: i586-suse-linux

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

        when experimenting a bit, i noticed, that the following commandline
        coredumps bash:
        echo -n <<< `cat <&1`

        no other circumstances are needed to crash bash


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