Is nginx vulnerable to the Hash Table Vulnerability (n.runs AG)?
onyxraven at gmail.com
Sun Jan 1 05:58:48 UTC 2012
Thank you for the confirmation - I read through the parts of code in
question but wanted to get a second opinion.
How about the lua and/or the perl modules? It looks as if they are
using the nginx functions?
Sent from my iPhone
On Dec 31, 2011, at 10:54 PM, agentzh <agentzh at gmail.com> wrote:
> On Sun, Jan 1, 2012 at 2:37 AM, Justin Hart <onyxraven at gmail.com> wrote:
>> Without going through the way nginx parses an incoming request, I'm unsure
>> if nginx isn't vulnerable to this, because of the availability to grab the
>> value of a GET parameter
>> via http://wiki.nginx.org/HttpCoreModule#.24arg_PARAMETER. My hope is that
>> especially if an $arg_PARAMETER isn't used in the config, it is not
>> vulnerable because it wouldn't even attempt to parse the parameters, but I
>> can't be sure.
> Well, the $arg_PARAMETER variable is not implemented with hash tables
> at all ;) It scans the URI query string at every invocation :)
> nginx mailing list
> nginx at nginx.org
More information about the nginx