nginx 0.8.45-0.8.49 segfault bug

[aqjh]

In my case
[code]
[root at aqjh ~]# cat /etc/redhat-release 
Red Hat Enterprise Linux AS release 4 (Nahant Update 5)
[root at aqjh ~]# /opt/work/nginx/sbin/nginx -V
nginx version: nginx/0.8.49
built by gcc 3.4.6 20060404 (Red Hat 3.4.6-8)
configure arguments: --prefix=/opt/work/nginx
[root at aqjh ~]# 
[/code]
nginx always crashes when configure
[code]
request_pool_size               1024k;
[/code]
under request
[code]
[root at aqjh ~]# telnet 0 80
Trying 0.0.0.0...
Connected to 0 (0.0.0.0).
Escape character is '^]'.
POST /aa/bb HTTP/1.1
Host: www.nginx.net
Content-Length: 5

aa=11
Connection closed by foreign host.
[root at aqjh ~]# 
[/code]
with arbitrary Host header

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,125959,126237#msg-126237