Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: ccfb13ac522147b6c2b8b7ab290a47344467fbde
https://github.com/WebKit/WebKit/commit/ccfb13ac522147b6c2b8b7ab290a47344467fbde
Author: Geoffrey Garen <[email protected]>
Date: 2026-06-12 (Fri, 12 Jun 2026)
Changed paths:
A
LayoutTests/fast/speechsynthesis/speech-synthesis-speak-fuzzer-crash-expected.txt
A LayoutTests/fast/speechsynthesis/speech-synthesis-speak-fuzzer-crash.html
M Source/WebCore/platform/cocoa/PlatformSpeechSynthesizerCocoa.mm
Log Message:
-----------
Null dereference beneath speechSynthesis.speak
https://bugs.webkit.org/show_bug.cgi?id=311761
rdar://173393491
Reviewed by Sihui Liu.
We have a fuzzer test case that sometimes reproduces a null deref on this path.
Test: fast/speechsynthesis/speech-synthesis-speak-fuzzer-crash.html
*
LayoutTests/fast/speechsynthesis/speech-synthesis-speak-fuzzer-crash-expected.txt:
Added.
* LayoutTests/fast/speechsynthesis/speech-synthesis-speak-fuzzer-crash.html:
Added.
* Source/WebCore/platform/cocoa/PlatformSpeechSynthesizerCocoa.mm:
(-[WebSpeechSynthesisWrapper speakUtterance:]):
(-[WebSpeechSynthesisWrapper speechSynthesizer:didStartSpeechUtterance:]):
(-[WebSpeechSynthesisWrapper speechSynthesizer:didFinishSpeechUtterance:]):
(-[WebSpeechSynthesisWrapper speechSynthesizer:didPauseSpeechUtterance:]):
(-[WebSpeechSynthesisWrapper speechSynthesizer:didContinueSpeechUtterance:]):
(-[WebSpeechSynthesisWrapper speechSynthesizer:didCancelSpeechUtterance:]):
(-[WebSpeechSynthesisWrapper
speechSynthesizer:willSpeakRangeOfSpeechString:utterance:]):
Originally-landed-as: 305413.635@rapid/safari-7624.2.5.110-branch
(834f01c6724e). rdar://176059232
Canonical link: https://commits.webkit.org/315124@main
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