Bug 310769

Summary: Fix SharedBuffer:isSpanWithinBounds()
Product: WebKit Reporter: Chris Dumez <cdumez>
Component: WebKit2Assignee: Chris Dumez <cdumez>
Status: RESOLVED FIXED    
Severity: Normal CC: kkinnunen, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   

Chris Dumez
Reported 2026-03-25 22:21:03 PDT
Fix SharedBuffer:isSpanWithinBounds(). Only `end` is range-checked; `begin` is never validated.
Attachments
Add attachment proposed patch, testcase, etc.
Chris Dumez
Comment 1 2026-03-25 22:24:41 PDT
Pull request: https://github.com/WebKit/WebKit/pull/61375
EWS
Comment 2 2026-03-26 02:10:36 PDT
Committed 309975@main (5d2a8a719f04): <https://commits.webkit.org/309975@main> Reviewed commits have been landed. Closing PR #61375 and removing active labels.
Radar WebKit Bug Importer
Comment 3 2026-03-26 02:11:12 PDT
<rdar://problem/173392015>
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