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[lwip-devel] [task #12357] Ensure that malicious packets don't assert-fa

From: Florent Matignon
Subject: [lwip-devel] [task #12357] Ensure that malicious packets don't assert-fail
Date: Fri, 18 Oct 2013 15:02:08 +0000
User-agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:24.0) Gecko/20100101 Firefox/24.0 
Follow-up Comment #1, task #12357 (project lwip):

DHCP options parsing (dhcp_parse_reply() in dhcp.c) uses LWIP_ERROR assertions
to check each option length retrieved from the packet.
A packet with unexpected option length will trigger these fatal assertions.

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