Bug 258951

Summary:	Potential crash under NetworkDataTaskBlob::dispatchDidReceiveResponse()
Product:	WebKit	Reporter:	Chris Dumez <cdumez>
Component:	WebKit2	Assignee:	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

Description Chris Dumez 2023-07-06 16:27:21 PDT

Potential crash under NetworkDataTaskBlob::dispatchDidReceiveResponse():
6 WTF::RefPtr<WTF::StringImpl, WTF::RawPtrTraits<WTF::StringImpl>, WTF::DefaultRefDerefTraits<WTF::StringImpl> >::operator bool() const <==
      | 26 WTF::String::length() const
      |   26 WebCore::extractMIMETypeFromMediaType(WTF::String const&)
      |     26 WebKit::NetworkDataTaskBlob::dispatchDidReceiveResponse()
      |       26 WebKit::NetworkDataTaskBlob::getSizeForNext()
      |         26 WebKit::NetworkDataTaskBlob::didGetSize(long long)
      |           26 WTF::Function<void ()>::operator()() const

Comment 1 Chris Dumez 2023-07-06 16:27:30 PDT

<rdar://111798349>

Comment 2 Chris Dumez 2023-07-06 16:37:15 PDT

Pull request: https://github.com/WebKit/WebKit/pull/15616

Comment 3 EWS 2023-07-07 09:48:37 PDT

Committed 265848@main (d7832a4e54ad): <https://commits.webkit.org/265848@main>

Reviewed commits have been landed. Closing PR #15616 and removing active labels.