Re: [PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-24 Thread William A. Rowe Jr.
On Sat, 22 Jun 2013 10:09:35 -0400 Jeff Trawick traw...@gmail.com wrote: On Fri, Jun 21, 2013 at 2:43 PM, William A. Rowe Jr. wr...@rowe-clan.netwrote: On Fri, 21 Jun 2013 13:19:36 -0400 Jeff Trawick traw...@gmail.com wrote: Even with the CVE-2011-3607 it is still possible to DOS the

Re: [PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-24 Thread William A. Rowe Jr.
On Mon, 24 Jun 2013 10:47:17 -0500 William A. Rowe Jr. wr...@rowe-clan.net wrote: On Sat, 22 Jun 2013 10:09:35 -0400 Jeff Trawick traw...@gmail.com wrote: On Fri, Jun 21, 2013 at 2:43 PM, William A. Rowe Jr. wr...@rowe-clan.netwrote: On Fri, 21 Jun 2013 13:19:36 -0400 Jeff

Re: [PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-24 Thread Jeff Trawick
On Monday, June 24, 2013, William A. Rowe Jr. wrote: On Mon, 24 Jun 2013 10:47:17 -0500 William A. Rowe Jr. wr...@rowe-clan.net javascript:; wrote: On Sat, 22 Jun 2013 10:09:35 -0400 Jeff Trawick traw...@gmail.com javascript:; wrote: On Fri, Jun 21, 2013 at 2:43 PM, William A. Rowe

Re: [PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-22 Thread Jeff Trawick
On Fri, Jun 21, 2013 at 2:43 PM, William A. Rowe Jr. wr...@rowe-clan.netwrote: On Fri, 21 Jun 2013 13:19:36 -0400 Jeff Trawick traw...@gmail.com wrote: Even with the CVE-2011-3607 it is still possible to DOS the server by consuming huge amounts of memory with mod_setenvif using a specially

[PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-21 Thread Jeff Trawick
Even with the CVE-2011-3607 it is still possible to DOS the server by consuming huge amounts of memory with mod_setenvif using a specially crafted configuration. Here's a backport of an existing fix in 2.4.x which resolves the issue I reproduced. Note that unlike in 2.4.x we need ap_pregsub to

Re: [PATCH] ap_pregsub_ex and somewhat-limited ap_pregsub() to 2.2.x branch

2013-06-21 Thread William A. Rowe Jr.
On Fri, 21 Jun 2013 13:19:36 -0400 Jeff Trawick traw...@gmail.com wrote: Even with the CVE-2011-3607 it is still possible to DOS the server by consuming huge amounts of memory with mod_setenvif using a specially crafted configuration. Here's a backport of an existing fix in 2.4.x which