[Webkit-unassigned] [Bug 249633] New: WebGLRenderingContextBase::copyTexImage2D does not handle "GCGLint level" parameter

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=249633

            Bug ID: 249633
           Summary: WebGLRenderingContextBase::copyTexImage2D does not
                    handle "GCGLint level" parameter
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: All
                OS: All
            Status: NEW
          Severity: Critical
          Priority: P2
         Component: Canvas
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: bing.yao at commscope.com
                CC: dino at apple.com

'level' parameter can not be minus value which has not been handled in WebGLRenderingContextBase::validateTexFuncParameters function.
This easily causes WPEWebProcess process crash!

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