Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 3f975ad6e201b37a19f7ed0af4473872caf4898d
https://github.com/WebKit/WebKit/commit/3f975ad6e201b37a19f7ed0af4473872caf4898d
Author: Pedro Varangot <[email protected]>
Date: 2025-01-29 (Wed, 29 Jan 2025)
Changed paths:
A LayoutTests/fast/dom/normalize-doesnt-check-string-length-expected.txt
A LayoutTests/fast/dom/normalize-doesnt-check-string-length.html
M Source/WebCore/dom/Node.cpp
M Source/WebCore/dom/Node.h
Log Message:
-----------
Node::normalize() can overflow destination string, resulting in an assert
rdar://141028000
https://bugs.webkit.org/show_bug.cgi?id=286451
Reviewed by Chris Dumez, Ryosuke Niwa, and Alexey Proskuryakov.
This fixes the bug by raising an exception if the next node overflows the
accumulated string.
* LayoutTests/fast/dom/normalize-doesnt-check-string-length-expected.txt:
* LayoutTests/fast/dom/normalize-doesnt-check-string-length.html:
* Source/WebCore/dom/Node.cpp:
(WebCore::Node::normalize):
* Source/WebCore/dom/Node.h:
Canonical link: https://commits.webkit.org/289518@main
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