Ran some tests and I get the following, but on the error log I can't see anything that relates to the segfault across all versions.

root@744915b97e89:/var/lib/mysql# echo "Select NOW()" | isql -v myODBC
+---------------------------------------+
| Connected!                            |
|                                       |
| sql-statement                         |
| help [tablename]                      |
| quit                                  |
|                                       |
+---------------------------------------+
SQL> Select NOW()
+--------------------+
| NOW()              |
+--------------------+
| 2014-06-05 07:44:34|
+--------------------+
SQLRowCount returns 1
1 rows fetched
Segmentation fault
root@744915b97e89:/var/lib/mysql# mysql --version
mysql  Ver 14.14 Distrib 5.1.73, for debian-linux-gnu (x86_64) using readline 5.1
root@744915b97e89:/var/lib/mysql# cat mysqld-err.log 
140605 07:43:59 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
140605  7:43:59 [Note] Plugin 'FEDERATED' is disabled.
InnoDB: The InnoDB memory heap is disabled
InnoDB: Mutexes and rw_locks use GCC atomic builtins
InnoDB: Compressed tables use zlib 1.2.3.4
140605  7:43:59  InnoDB: Initializing buffer pool, size = 128.0M
140605  7:43:59  InnoDB: Completed initialization of buffer pool
140605  7:43:59  InnoDB: highest supported file format is Barracuda.
140605  7:44:00 Percona XtraDB (http://www.percona.com) 5.1.73-14.11 started; log sequence number 45356
140605  7:44:00 [Note] Event Scheduler: Loaded 0 events
140605  7:44:00 [Note] /usr/sbin/mysqld: ready for connections.
Version: '5.1.73-rel14.11'  socket: '/var/run/mysqld/mysqld.sock'  port: 3306  (Percona Server (GPL), 14.11, Revision 603)


root@744915b97e89:/var/log# echo "select NOW()" | isql -v myODBC
+---------------------------------------+
| Connected!                            |
|                                       |
| sql-statement                         |
| help [tablename]                      |
| quit                                  |
|                                       |
+---------------------------------------+
SQL> select NOW()
+--------------------+
| NOW()              |
+--------------------+
| 2014-06-05 07:50:45|
+--------------------+
SQLRowCount returns 1
1 rows fetched
Segmentation fault

root@744915b97e89:/usr/lib# dpkg -l | grep percona
ii  libperconaserverclient18.1      5.6.17-65.0-587.squeeze      Percona Server database client library
ii  percona-server-client-5.6       5.6.17-65.0-587.squeeze      Percona Server database client binaries
ii  percona-server-common-5.6       5.6.17-65.0-587.squeeze      Percona Server database common files (e.g. /etc/mysql/my.cnf)
ii  percona-server-server-5.6       5.6.17-65.0-587.squeeze      Percona Server database server binaries
root@744915b97e89:/usr/lib# echo "select now()" | isql -v myODBC
+---------------------------------------+
| Connected!                            |
|                                       |
| sql-statement                         |
| help [tablename]                      |
| quit                                  |
|                                       |
+---------------------------------------+
SQL> select now()
+--------------------+
| now()              |
+--------------------+
| 2014-06-05 08:12:18|
+--------------------+
SQLRowCount returns 1
1 rows fetched
Segmentation fault

root@744915b97e89:/usr/lib# dpkg -l | grep odbc
ii  libmyodbc                       5.1.6-1                      the MySQL ODBC driver