>Description:
Server hang when trying to test field=AES_DECRYPT(filed, key)
in case when filed contain garbage.
>How-To-Repeat:
CREATE TABLE atest(
id int(11) NOT NULL auto_increment,
tmp text NOT NULL,
KEY id (id)
) TYPE=MyISAM;
INSERT INTO atest VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');
SELECT * FROM atest WHERE tmp=AES_DECRYPT(tmp,"password");
(server crashed)
mysql>
Number of processes running now: 0
020912 15:07:48 mysqld restarted
>Fix:
Unknown
>Submitter-Id:
>Originator: Sergey S. Kostyliov
>Organization:
eHouse holding (http://www.ehouse.ru/)
>MySQL support: none
>Synopsis: Server hang with AES_DECRYPT()
>Severity: serious
>Priority: medium
>Category: mysql
>Class: sw-bug
>Release: mysql-4.0.4-beta (Source distribution)
>Server: /usr/bin/mysqladmin Ver 8.37 Distrib 4.0.4-beta, for pc-linux-gnu on
i686
Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
This software comes with ABSOLUTELY NO WARRANTY. This is free software,
and you are welcome to modify and redistribute it under the GPL license
Server version 4.0.4-beta
Protocol version 10
Connection Localhost via UNIX socket
UNIX socket /var/lib/mysql/mysql.sock
Uptime: 7 min 44 sec
Threads: 8 Questions: 10647 Slow queries: 0 Opens: 18 Flush tables: 1
Open tables: 12 Queries per second avg: 22.946
>Environment:
System: Linux db.lamport.msk.ru 2.4.19-pre5aa1 #3 ðÎÄ áÐÒ 1 20:57:05 MSD 2002
i686 unknown
Architecture: i686
Some paths: /usr/bin/perl /usr/bin/make /usr/bin/gmake
/usr/local/gcc/bin/gcc -v
Reading specs from
/usr/local/gcc/bin/../lib/gcc-lib/i686-pc-linux-gnu/3.2/specs
Configured with: /var/tmp/gcc-3.2/configure --prefix=/usr/local/gcc-3.2
--enable-threads=posix --enable-languages=c++,c
Thread model: posix
gcc version 3.2
Compilation info: CC='/usr/local/gcc/bin/gcc' CFLAGS='-O4 -march=pentium3
-mcpu=pentium3 -msse -pipe' CXX='/usr/local/gcc/bin/gcc' CXXFLAGS='-O4
-march=pentium3 -mcpu=pentium3 -msse -pipe -felide-constructors
-fno-exceptions -fno-rtti -DUSE_MYSYS_NEW' LDFLAGS=''
LIBC:
lrwxrwxrwx 1 root root 13 á×Ç 14 15:30 /lib/libc.so.6 ->
libc-2.2.4.so
-rwxr-xr-x 1 root root 1285884 á×Ç 7 16:13 /lib/libc-2.2.4.so
-rw-r--r-- 1 root root 27336078 á×Ç 7 14:56 /usr/lib/libc.a
-rw-r--r-- 1 root root 178 á×Ç 7 14:57 /usr/lib/libc.so
lrwxrwxrwx 1 root root 10 íÁÊ 26 15:08 /usr/lib/libc-client.a
-> c-client.a
Configure command: ./configure --prefix=/usr --libexecdir=/usr/sbin
--localstatedir=/var/lib/mysql --mandir=/usr/share/man
--infodir=/usr/share/info --enable-assembler
--with-mysqld-ldflags=-all-static --with-mysql-user=mysql --with-innodb
--with-unix-socket-path=/var/lib/mysql/mysql.sock
--with-extra-charsets=latin1,koi8_ru,cp1251 --enable-thread-safe-client
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