httpd-bugs mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From bugzi...@apache.org
Subject DO NOT REPLY [Bug 45444] New: overlapping memcpy in ssl_io_input_read
Date Mon, 21 Jul 2008 09:51:02 GMT
https://issues.apache.org/bugzilla/show_bug.cgi?id=45444

           Summary: overlapping memcpy in ssl_io_input_read
           Product: Apache httpd-2
           Version: 2.2.9
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: mod_ssl
        AssignedTo: bugs@httpd.apache.org
        ReportedBy: frederic.heem@telsey.it


Hi,
Valgrind has found a problem related to an overlapping memcpy in mod_ssl
(Apache/2.2.9 (Unix)), here is the output:

==18546== Thread 5:
==18546== Source and destination overlap in memcpy(0x425E0E8, 0x425E10E, 141)
==18546==    at 0x4007A42: memcpy (mc_replace_strmem.c:402)
==18546==    by 0x446C464: ssl_io_input_read (in
/usr/local/apache2/modules/mod_ssl.so)
==18546==    by 0x446C781: ssl_io_filter_input (in
/usr/local/apache2/modules/mod_ssl.so)
==18546==    by 0x8068DB5: ap_rgetline_core (in /usr/local/apache2/bin/httpd)
==18546==    by 0x80690CE: ap_get_mime_headers_core (in
/usr/local/apache2/bin/httpd)
==18546==    by 0x80696FC: ap_read_request (in /usr/local/apache2/bin/httpd)
==18546==    by 0x80799DA: ap_process_http_connection (in
/usr/local/apache2/bin/httpd)
==18546==    by 0x8076CEC: ap_run_process_connection (in
/usr/local/apache2/bin/httpd)
==18546==    by 0x807FFD3: worker_thread (in /usr/local/apache2/bin/httpd)
==18546==    by 0x4057603: dummy_worker (in
/usr/local/apache2/lib/libapr-1.so.0.3.0)
==18546==    by 0x8E145A: start_thread (in /lib/libpthread-2.5.so)
==18546==    by 0x71323D: clone (in /lib/libc-2.5.so) 


This happens when a client sends a https request, regardless on the type of
request.
Let me know if you need more information.


-- 
Configure bugmail: https://issues.apache.org/bugzilla/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug.

---------------------------------------------------------------------
To unsubscribe, e-mail: bugs-unsubscribe@httpd.apache.org
For additional commands, e-mail: bugs-help@httpd.apache.org


Mime
View raw message