[Webkit-unassigned] [Bug 243500] New: Test case crashes Safari Tab

Wed Aug 3 10:12:56 PDT 2022

https://bugs.webkit.org/show_bug.cgi?id=243500

            Bug ID: 243500
           Summary: Test case crashes Safari Tab
           Product: WebKit
           Version: Safari 15
          Hardware: All
                OS: macOS 12
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: zlip.792 at gmail.com

Hi Team,

Came across a test case on Twitter posted by an individual, which crashes Safari and Chrome both:

Tweet Link - https://twitter.com/yisibl/status/1554691218679861248?s=21&t=z_ZRMNvPNJWLKYRVdVrxAg

Test Case:

data:text/html;charset=UTF-8,<!doctype html> <style> @font-face { font-family: 'TestFont'; src: local(revert); } </style> <p style="font-family: TestFont">Crash</p>

Chrome Bug - https://bugs.chromium.org/p/chromium/issues/detail?id=1342244

Chrome Bug Commit - https://chromium.googlesource.com/chromium/src/+/545aac9815510ec074d78e2a63887a0d59e1b9fa

Appreciate if this can be fixed within Safari / Webkit as well.

Thanks for your support.

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