[webkit-changes] [WebKit/WebKit] 616f42: Fix issue in createFidoAttestationStatementFromU2f...
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Thu May 16 09:49:33 PDT 2024
Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 616f42b55c00040ed1afa95813b20ef10e5907de
https://github.com/WebKit/WebKit/commit/616f42b55c00040ed1afa95813b20ef10e5907de
Author: Pascoe <pascoe at apple.com>
Date: 2024-05-16 (Thu, 16 May 2024)
Changed paths:
M Source/WebCore/Modules/webauthn/fido/U2fResponseConverter.cpp
Log Message:
-----------
Fix issue in createFidoAttestationStatementFromU2fRegisterResponse
https://bugs.webkit.org/show_bug.cgi?id=272698
rdar://125024119
Reviewed by Charlie Wolfe.
Since the x509 length here is user supplied, the addition of the offset
could overflow. We fix this issue by using the CheckedArithmetic header.
Originally-landed-as: 272448.931 at safari-7618-branch (595fc4594d77). rdar://128091513
Canonical link: https://commits.webkit.org/278873@main
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