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RESOLVED FIXED
138817
Avoid re-encoding action menu image data
https://bugs.webkit.org/show_bug.cgi?id=138817
Summary
Avoid re-encoding action menu image data
Tim Horton
Reported
2014-11-17 18:26:43 PST
Avoid re-encoding action menu image data
Attachments
Patch
(15.29 KB, patch)
2014-11-17 18:27 PST
,
Tim Horton
andersca
: review+
Details
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proposed patch, testcase, etc.
Tim Horton
Comment 1
2014-11-17 18:27:20 PST
Created
attachment 241756
[details]
Patch
Beth Dakin
Comment 2
2014-11-17 20:11:00 PST
Do we want to mimic any of this in WK1 code? WebActionMenuController also still hardcodes jpg even though it probably already have enough information to avoid that.
Tim Horton
Comment 3
2014-11-17 23:30:55 PST
(In reply to
comment #2
)
> Do we want to mimic any of this in WK1 code? WebActionMenuController also > still hardcodes jpg even though it probably already have enough information > to avoid that.
This patch fixes both WebKits.
Anders Carlsson
Comment 4
2014-11-18 11:03:27 PST
Comment on
attachment 241756
[details]
Patch View in context:
https://bugs.webkit.org/attachment.cgi?id=241756&action=review
> Source/WebKit/mac/WebView/WebActionMenuController.mm:415 > + RefPtr<SharedBuffer> buffer = image->data();
Can buffer ever be null here?
Tim Horton
Comment 5
2014-11-18 14:55:07 PST
http://trac.webkit.org/changeset/176288
Alexey Proskuryakov
Comment 6
2014-11-18 22:10:46 PST
Does this bring image codec code execution vulnerabilities into UI process?
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