overlapping memcpy
am 18.07.2008 19:05:04 von Frederic Heem
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 an axis2 client sends a https request.
Let me know if you need more information.
Frederic Heem
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798t8RfNa6Dl8Ilf
____________________________________________________________ __________
Apache Interface to OpenSSL (mod_ssl) www.modssl.org
User Support Mailing List modssl-users@modssl.org
Automated List Manager majordomo@modssl.org
stop sending me this stuff please !!!!!!!!!!!
am 19.07.2008 03:17:06 von erika20
--NextPart_Webmail_9m3u9jl4l_25968_1216430226_0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
stop sendig me this=20
stuff please !!!!
take me out of your mailing list !!! thanks=20
-------------- Original message from Frederic Heem
it>: --------------=20
> Hi,=20
> Valgrind has found a problem related to an overlapping memcpy in mod_ss=
l=20
> (Apache/2.2.9 (Unix)), here is the output:=20
>=20
> ==18546== Thread 5:=20
> ==18546== Source and destination overlap in memcpy(0x425E0E8, 0=
x425E10E,=20
> 141)=20
> ==18546== at 0x4007A42: memcpy (mc_replace_strmem.c:402)=20
> ==18546== by 0x446C464: ssl_io_input_read (in=20
> /usr/local/apache2/modules/mod_ssl.so)=20
> ==18546== by 0x446C781: ssl_io_filter_input (in=20
> /usr/local/apache2/modules/mod_ssl.so)=20
> ==18546== by 0x8068DB5: ap_rgetline_core (in=20
> /usr/local/apache2/bin/httpd)=20
> ==18546== by 0x80690CE: ap_get_mime_headers_core (in=20
> /usr/local/apache2/bin/httpd)=20
> ==18546== by 0x80696FC: ap_read_request (in /usr/local/apache2/=
bin/httpd)=20
> ==18546== by 0x80799DA: ap_process_http_connection (in=20
> /usr/local/apache2/bin/httpd)=20
> ==18546== by 0x8076CEC: ap_run_process_connection (in=20
> /usr/local/apache2/bin/httpd)=20
> ==18546== by 0x807FFD3: worker_thread (in /usr/local/apache2/bi=
n/httpd)=20
> ==18546== by 0x4057603: dummy_worker (in=20
> /usr/local/apache2/lib/libapr-1.so.0.3.0)=20
> ==18546== by 0x8E145A: start_thread (in /lib/libpthread-2.5.so)=
=20
> ==18546== by 0x71323D: clone (in /lib/libc-2.5.so)=20
>=20
> This happens when an axis2 client sends a https request.=20
> Let me know if you need more information.=20
> Frederic Heem=20
>=20
>=20
>=20
> ____________________________________________________________ ___________=
_______=20
>=20
> --- NOTICE ---=20
>=20
> This email and any attachments are confidential and are intended for th=
e=20
> addressee only. If you have received this message by mistake, please co=
ntact=20
> us immediately and then delete the message from your system. You must n=
ot=20
> copy, distribute, disclose or act upon the contents of this email. Pers=
onal=20
> and corporate data submitted will be used in a correct, transparent and=
lawful=20
> manner. The data collected will be processed in paper or computerized f=
orm for=20
> the performance of contractual and lawful obligations as well as for th=
e=20
> effective management of business relationship. The data processor is Te=
lsey=20
> S.p.A. The data subject may exercise all the rights set forth in art. 7=
of=20
> Law by Decree 30.06.2003 n. 196 as reported in the following url=20
> http://www.telsey.com/privacy.asp.=20
>=20
> ____________________________________________________________ ___________=
_______=20
> 798t8RfNa6Dl8Ilf=20
> ____________________________________________________________ __________=20
> Apache Interface to OpenSSL (mod_ssl) www.modssl.org=20
> User Support Mailing List modssl-users@modssl.org=20
> Automated List Manager majordomo@modssl.org=20
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stop sendig me this
stuff please !!!!
take me out of your mailing list !!! th=
anks
0ff 2px solid">-------------- Original message from Frederic Heem <frede=
ric.heem@telsey.it>: --------------
> Hi,
> Valgri=
nd 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_ss=
l.so)
> ==18546== by 0x446C781: ssl_io_filter_input (in
=
> /usr/local/apache2/modules/mod_ssl.so)
> ==18546== by 0=
x8068DB5: ap_rgetline_core (in
> /usr/local/apache2/bin/httpd)
&=
gt; ==18546== by 0x80690CE: ap_get_mime_headers_core (in
> /=
usr/local/apache2/bin/httpd)
> ==18546== by 0x80696FC: ap_re=
ad_request (in /usr/local/apache2/bin/httpd)
> ==18546== by =
0x80799DA: ap_process_http_connection (in
> /usr/local/apache2/bin/h=
ttpd)
> ==18546== by 0x8076CEC: ap_run_process_connection (i=
n
> /usr/local/apache2/bin/httpd)
> ==18546== by 0x80=
7FFD3: worker_thread (in /usr/local/apache2/bin/httpd)
> ==18546=
== by 0x4057603: dummy_worker (in
> /usr/local/apache2/lib/libap=
r-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 an axis2 client sends a ht=
tps request.
> Let me know if you need more information.
> Fr=
ederic Heem
>
>
>
> ___________________________=
___________________________________________________
>
> --- N=
OTICE ---
>
> This email and any attachments are confidential=
and are intended for the
> addressee only. If you have received thi=
s message by mistake, please contact
> us immediately and then delet=
e the message from your system. You must not
> copy, distribute, dis=
close or act upon the contents of this email. Personal
> and corpora=
te data submitted will be used in a correct, transparent and lawful
>=
; manner. The data collected will be processed in paper or computerized for=
m for
> the performance of contractual and lawful obligations as wel=
l as for the
> effective management of business relationship. The da=
ta processor is Telsey
> S.p.A. The data subject may exercise all th=
e rights set forth in art. 7 of
> Law by Decree 30.06.2003 n. 196 as=
reported in the following url
> http://www.telsey.com/privacy.asp. =
>
> _________________________________________________________=
_____________________
> 798t8RfNa6Dl8Ilf
> __________________=
____________________________________________________
> Apache Interf=
ace to OpenSSL (mod_ssl) www.modssl.org
> User Support Mailing List =
modssl-users@modssl.org
> Automated List Manager majordomo@modssl.or=
g
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____________________________________________________________ __________
Apache Interface to OpenSSL (mod_ssl) www.modssl.org
User Support Mailing List modssl-users@modssl.org
Automated List Manager majordomo@modssl.org