1
0
mirror of https://github.com/moparisthebest/xeps synced 2024-11-24 10:12:19 -05:00
git-svn-id: file:///home/ksmith/gitmigration/svn/xmpp/trunk@3037 4b5297f7-1745-476d-ba37-a9c6900126ab
This commit is contained in:
Peter Saint-Andre 2009-04-10 17:59:25 +00:00
parent fa3b741642
commit 42b857d457

View File

@ -168,7 +168,7 @@ file being offered (name, size, and date). There currently is no way to provide
<p>The inclusion of an image thumbnail may leak information about a transfer <p>The inclusion of an image thumbnail may leak information about a transfer
otherwise taking place on an e2e encrypted file transfer stream. A client MAY otherwise taking place on an e2e encrypted file transfer stream. A client MAY
wish to not include a thumbnail.</p> wish to not include a thumbnail.</p>
<p>A client MUST NOT rely on the values specified for the width and height of a thumbnail to allocate a bitmap data buffer for the thumbnail, to prevent possible DoS attacks. Also a client SHOULD apply implementation-specific limits on the thumbnails, if using these values to pepare a UI element for the thumbnail image, of f.ex. 128x128 pixels, values exceeding theese would then be truncated and the thumbnail image scaled down when received.</p> <p>A client MUST NOT rely on the values specified for the width and height of a thumbnail to allocate a bitmap data buffer for the thumbnail, to prevent possible DoS attacks. Also a client SHOULD apply implementation-specific limits on the thumbnails, if using these values to pepare a UI element for the thumbnail image, of f.ex. 128x128 pixels, values exceeding these would then be truncated and the thumbnail image scaled down when received.</p>
</section1> </section1>
<section1 topic='IANA Considerations' anchor='iana'> <section1 topic='IANA Considerations' anchor='iana'>
<p>This document requires no interaction with &IANA;.</p> <p>This document requires no interaction with &IANA;.</p>