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Posted to bugs@httpd.apache.org by bu...@apache.org on 2017/04/04 14:03:23 UTC
[Bug 60954] New: httpd hangup with stack smashing detected
https://bz.apache.org/bugzilla/show_bug.cgi?id=60954
Bug ID: 60954
Summary: httpd hangup with stack smashing detected
Product: Apache httpd-2
Version: 2.4.6
Hardware: All
OS: Linux
Status: NEW
Severity: normal
Priority: P2
Component: mod_dbd
Assignee: bugs@httpd.apache.org
Reporter: gianluigi.nigro@passepartout.sm
Target Milestone: ---
Using basic authentication with dbd provider, every request produces an
abnormal termination of the apache process:
*** stack smashing detected ***: /usr/sbin/httpd terminated
======= Backtrace: =========
/lib64/libc.so.6(__fortify_fail+0x37)[0x7fd8a74c2047]
/lib64/libc.so.6(__fortify_fail+0x0)[0x7fd8a74c2010]
/usr/lib64/apr-util-1/apr_dbd_odbc-1.so(+0x2d08)[0x7fd899784d08]
/usr/lib64/apr-util-1/apr_dbd_odbc-1.so(+0x4ef4)[0x7fd899786ef4]
/lib64/libaprutil-1.so.0(apr_dbd_pvselect+0x94)[0x7fd8a85f4de4]
/etc/httpd/modules/mod_authn_dbd.so(+0x14aa)[0x7fd8a5d874aa]
/etc/httpd/modules/mod_auth_basic.so(+0x1726)[0x7fd8a659b726]
/usr/sbin/httpd(ap_run_check_user_id+0x40)[0x7fd8a8eea790]
/usr/sbin/httpd(ap_process_request_internal+0x5a2)[0x7fd8a8eed7a2]
/usr/sbin/httpd(ap_process_async_request+0x1f8)[0x7fd8a8f08ba8]
/usr/sbin/httpd(ap_process_request+0x14)[0x7fd8a8f08e94]
/usr/sbin/httpd(+0x507e2)[0x7fd8a8f057e2]
/usr/sbin/httpd(ap_run_process_connection+0x40)[0x7fd8a8efd880]
/etc/httpd/modules/mod_mpm_prefork.so(+0x380f)[0x7fd89f86c80f]
/etc/httpd/modules/mod_mpm_prefork.so(+0x3a55)[0x7fd89f86ca55]
/etc/httpd/modules/mod_mpm_prefork.so(+0x3ab6)[0x7fd89f86cab6]
/etc/httpd/modules/mod_mpm_prefork.so(+0x47c0)[0x7fd89f86d7c0]
/usr/sbin/httpd(ap_run_mpm+0x4e)[0x7fd8a8eda5ae]
/usr/sbin/httpd(main+0xa86)[0x7fd8a8ed3b46]
/lib64/libc.so.6(__libc_start_main+0xf5)[0x7fd8a73d4b35]
/usr/sbin/httpd(+0x1ec7f)[0x7fd8a8ed3c7f]
in httpd.conf:
DBDriver odbc
DBDParams "datasource=myodbc,user=myuser,password=mypassword"
DBDPersist On
...
AuthType Basic
AuthName "MYYDATABASE REALM"
AuthBasicProvider dbd
AuthDBDUserPWQuery "SELECT userPassword FROM installazioni WHERE user = '%s'"
Require valid-user
in odbc.ini:
[myodbc]
Driver = /usr/lib64/libtdsodbc.so.0
Description = database mydatabase
Servername = mydatabase
Database = IDQUOMAIUS
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