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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 root@ol:/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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