Bug 263491

Summary:	[Hardening] Add bounds check to StringView::operator[]
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	Web Template Framework	Assignee:	Chris Dumez <cdumez>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Description Chris Dumez 2023-10-20 19:56:26 PDT

Add bounds check to StringView::operator[] and StringView::charactersAt() as a hardening measure.

Comment 1 Chris Dumez 2023-10-20 20:01:47 PDT

Pull request: https://github.com/WebKit/WebKit/pull/19386

Comment 2 EWS 2023-10-21 14:16:58 PDT

Committed 269630@main (7eeecadfc008): <https://commits.webkit.org/269630@main>

Reviewed commits have been landed. Closing PR #19386 and removing active labels.

Comment 3 Radar WebKit Bug Importer 2023-10-21 14:20:29 PDT

<rdar://problem/117309123>