Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 8c0e20bc65f3887acb03bda989f747dd047ab015
https://github.com/WebKit/WebKit/commit/8c0e20bc65f3887acb03bda989f747dd047ab015
Author: Kimmo Kinnunen <[email protected]>
Date: 2026-06-30 (Tue, 30 Jun 2026)
Changed paths:
M Source/WebKit/GPUProcess/graphics/RemoteGraphicsContextGL.cpp
Log Message:
-----------
WebGL: Uninitialized FastMalloc heap disclosure in
RemoteGraphicsContextGL::readPixelsInline
https://bugs.webkit.org/show_bug.cgi?id=312564
rdar://174640403
Reviewed by Dan Glastonbury.
Allocate the read pixels area with zero init.
* Source/WebKit/GPUProcess/graphics/RemoteGraphicsContextGL.cpp:
(WebKit::RemoteGraphicsContextGL::readPixelsInline):
Originally-landed-as: 305413.708@safari-7624-branch (0c204da15932).
rdar://180438472
Canonical link: https://commits.webkit.org/316125@main
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