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S Krishnan

2009/12

rfc5722

RFC 5722: Handling of Overlapping IPv6 Fragments [RFC Home] [TEXT|PDF|HTML] [Tracker] [IPR] [Errata] [Info page] PROPOSED STANDARD Updated by: 6946 Errata Exist Network Working Group S. Krishnan Request for Comments: 5722 Ericsson Updates: 2460 December 2009 Category: Standards Track Handling of Overlapping IPv6 Fragments Abstract The fragmentation and reassembly algorithm specified in the base IPv6 specification allows fragments to overlap. This document demonstrates the security issues associated with allowing overlapping fragments and updates the IPv6 specification to explicitly forbid overlapping fragments. Status of This Memo This document specifies an Internet standards track protocol for the Internet community, and requests discussion and suggestions for improvements. Please refer to the current edition of the "Internet Official Protocol Standards" (STD 1) for the standardization …