[webkit-changes] [WebKit/WebKit] 33efff: [CoreIPC] heap-use-after-free in WebCore::PathCG::...

[pratiksha-99]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 33efffb67232e0fc5de51557781e49b3f7d84fd8
      https://github.com/WebKit/WebKit/commit/33efffb67232e0fc5de51557781e49b3f7d84fd8
  Author: Pratiksha Choudhury <p_choudhury at apple.com>
  Date:   2025-02-25 (Tue, 25 Feb 2025)

  Changed paths:
    A LayoutTests/ipc/invalid-path-segments-crash-expected.txt
    A LayoutTests/ipc/invalid-path-segments-crash.html
    M Source/WebKit/GPUProcess/graphics/RemoteRenderingBackend.cpp

  Log Message:
  -----------
  [CoreIPC] heap-use-after-free in WebCore::PathCG::create
https://bugs.webkit.org/show_bug.cgi?id=287879
rdar://144939884

Reviewed by Said Abou-Hallawa.

Reverted back to use sinkIntoPDFDocument() on RemoteRenderingBackend work queue.

* LayoutTests/ipc/invalid-path-segments-crash-expected.txt: Added.
* LayoutTests/ipc/invalid-path-segments-crash.html: Added.
* Source/WebKit/GPUProcess/graphics/RemoteRenderingBackend.cpp:
(WebKit::RemoteRenderingBackend::didDrawRemoteToPDF):

Canonical link: https://commits.webkit.org/291031@main



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