Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:118631 Return-Path: Delivered-To: mailing list internals@lists.php.net Received: (qmail 30897 invoked from network); 14 Sep 2022 19:33:56 -0000 Received: from unknown (HELO php-smtp4.php.net) (45.112.84.5) by pb1.pair.com with SMTP; 14 Sep 2022 19:33:56 -0000 Received: from php-smtp4.php.net (localhost [127.0.0.1]) by php-smtp4.php.net (Postfix) with ESMTP id BFFDA180544 for ; Wed, 14 Sep 2022 12:33:55 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on php-smtp4.php.net X-Spam-Level: X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.2 X-Spam-ASN: AS24940 176.9.0.0/16 X-Spam-Virus: No X-Envelope-From: Received: from chrono.xqk7.com (chrono.xqk7.com [176.9.45.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by php-smtp4.php.net (Postfix) with ESMTPS for ; Wed, 14 Sep 2022 12:33:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bastelstu.be; s=mail20171119; t=1663184031; bh=MF2R97bza/SKuJnuDt2grIGHEpnJFMdvH+h02n3e9qg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=gU8Gr6/0CdarwsQBAm+6hAv9TzPkJl0/lPzbRC8t6NAZcC/S82kc2kFm1bygQh10n /9EQTL+heML46DGyhTVfKuYXDUYVqdDUBfWzX8zs2e+1aepYZkhr0YnN67t0bgv2dk FyOzs4h8HZkCsfKmkUzhXX2UDoKoiveUBNTx+Olf/a66PtwfwveTgSSwaG2AaqMvOl W3QimwPiCI91oB2kBfwbLIil56GxPZDbUXDD0qGe5v64xGzGOceSFIa6QNW8kYHDyw nqB6aaZsPPQJ03JB8d/sckhynrzC2pgxO6CzJ0VbKJJ/M1lKgucKZskdDWGWzrl9AU I2yWye6dxVWlw== Message-ID: Date: Wed, 14 Sep 2022 21:33:49 +0200 MIME-Version: 1.0 Content-Language: en-US To: Jordan LeDoux , Larry Garfield Cc: php internals References: <8479bc9a-6ed6-0cf1-c727-123e2b87a8d6@dafert.at> <7e250e89-c18e-9e1a-222a-60521dd2babb@nunninger.info> <6aa89b49-fde5-4779-94e4-97b8b856d02e@www.fastmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [PHP-DEV] Error behaviour for max_input_vars From: tim@bastelstu.be (=?UTF-8?Q?Tim_D=c3=bcsterhus?=) Hi On 9/14/22 20:44, Jordan LeDoux wrote: > Honestly, another question I'm thinking about at the moment is whether it's > possible to construct an attack against known script behavior if you also > are able to determine the ini config at which partial form data would make > it to the script with the script thinking it has full form data. To be > clear, I haven't been able to think of one, but I also recognize that I'm > not nearly as clever at those sorts of things as some attackers are. Maybe I misunderstood what you are thinking about, but can't you just … not send all the fields to achieve exactly the same results as an attacker? Best regards Tim Düsterhus