Re: Registration of media typeimage/svg+xml
Chris Lilley <chris@w3.org> Thu, 18 November 2010 22:24 UTC
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Date: Thu, 18 Nov 2010 23:22:49 +0100
From: Chris Lilley <chris@w3.org>
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To: Ned Freed <ned.freed@mrochek.com>
CC: Julian Reschke <julian.reschke@gmx.de>, ietf-types@iana.org, ietf-xml-mime@imc.org, Alexey Melnikov <alexey.melnikov@isode.com>
Subject: Re: Registration of media typeimage/svg+xml
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On Thursday, November 18, 2010, 10:26:51 PM, Ned wrote: >> On 18.11.2010 21:01, Chris Lilley wrote: read BCP 13, RFC 4288 section 4.6 "Security requirements" where you will find >> > >> > A media type that employs compression may provide an opportunity >> > for sending a small amount of data that, when received and >> > evaluated, expands enormously to consume all of the recipient's >> > resources. All media types SHOULD state whether or not they >> > employ compression, and if they do they should discuss >> > what steps need to be taken to avoid such attacks. NF> Read the section again. It is clearly talking about media types that employ NF> compression *internally*, not compression done at other layers. NF> Any media type can, and often is, compressed at other layers. Discussion NF> of such actions has no business being in any particular media type NF> registration. OK. NF> If, however, the answer is never - and I'm pretty sure it is - then all mention NF> of compression needs to be dropped from this registration, as it is doing NF> nothing useful and is just making things unclear. At most you might want a note NF> about it in the encoding consideration sections saying external compression is NF> often used with this type. Again, lots of media types are compressed at other NF> layers; this has nothing to do with the image/svg+xml media type specifically. In that case I can remove the section. Julian, does that satisfy your concern as well? -- Chris Lilley Technical Director, Interaction Domain W3C Graphics Activity Lead, Fonts Activity Lead Co-Chair, W3C Hypertext CG Member, CSS, WebFonts, SVG Working Groups
- Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Henry S. Thompson
- Re: Registration of media typeimage/svg+xml Paul Libbrecht
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Paul Libbrecht
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Alexey Melnikov
- Re: [ietf-types] Registration of media typeimage/… Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Julian Reschke
- Re: [ietf-types] Registration of media typeimage/… Julian Reschke
- Re: [ietf-types] Registration of media typeimage/… ned+xml-mime
- Re: Registration of media typeimage/svg+xml ned+xml-mime
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: [ietf-types] Registration of media typeimage/… Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: [ietf-types] Registration of media typeimage/… Keith Moore
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: Registration of media typeimage/svg+xml Martin J. Dürst
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: [ietf-types] Registration of media typeimage/… Julian Reschke
- Re: [ietf-types] Registration of media typeimage/… Alexey Melnikov
- Re: Registration of media typeimage/svg+xml Julian Reschke
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml ned+xml-mime
- Re: Registration of media typeimage/svg+xml Julian Reschke
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: Registration of media typeimage/svg+xml Julian Reschke
- Re: Registration of media typeimage/svg+xml Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… Martin J. Dürst
- Re: [ietf-types] Registration of media typeimage/… ned+xml-mime
- Re: [ietf-types] Registration of media typeimage/… Chris Lilley
- Registration of media typeimage/svg+xml Chris Lilley
- Re: [ietf-types] Registration of media typeimage/… ned+xml-mime