Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: c249a7798f8672942d746f5147bf074a7a4e006c
https://github.com/WebKit/WebKit/commit/c249a7798f8672942d746f5147bf074a7a4e006c
Author: Yusuke Suzuki <[email protected]>
Date: 2025-10-27 (Mon, 27 Oct 2025)
Changed paths:
M Source/JavaScriptCore/heap/HeapUtil.h
Log Message:
-----------
[JSC] null pointer dereference in
SamplingProfiler::processUnverifiedStackTraces()
https://bugs.webkit.org/show_bug.cgi?id=301497
rdar://163537650
Reviewed by Sosuke Suzuki.
Insert JSEmpty value guard in isValueGCObject. If JSEmpty value comes, it
becomes
nullptr dereference crash.
* Source/JavaScriptCore/heap/HeapUtil.h:
(JSC::HeapUtil::isValueGCObject):
Canonical link: https://commits.webkit.org/302226@main
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