Closed Bug 1490415 Opened Last year Closed Last year
null-ptr-deref in GPUVideo
Texture Host::Create Render Texture
46 bytes, text/x-phabricator-request
|Details | Review|
This was found by the IPC fuzzer. It's not a security issue, but is preventing forward progress. https://searchfox.org/mozilla-central/source/gfx/layers/composite/GPUVideoTextureHost.cpp#108 -- mWrappedTexture is null https://searchfox.org/mozilla-central/source/gfx/layers/wr/WebRenderTextureHost.cpp#45 -- aTexture is the GPUVideoTextureHost instance https://searchfox.org/mozilla-central/source/gfx/layers/wr/WebRenderTextureHost.cpp#16 https://searchfox.org/mozilla-central/source/gfx/layers/composite/TextureHost.cpp#258 -- result is the GPUVideoTextureHost The GPUVideoTextureHost with mWrappedTexture=null came from: https://searchfox.org/mozilla-central/source/gfx/layers/composite/GPUVideoTextureHost.cpp#20
Comment on attachment 9008132 [details] Bug 1490415 - prevent creating a GPUVideoTextureHost with a null wrapped texture; r?sotaro Sotaro Ikeda [:sotaro] has approved the revision.
Attachment #9008132 - Flags: review+
Pushed by email@example.com: https://hg.mozilla.org/integration/autoland/rev/1b27177d4eef prevent creating a GPUVideoTextureHost with a null wrapped texture; r=sotaro
Pushed by firstname.lastname@example.org: https://hg.mozilla.org/integration/mozilla-inbound/rev/a66a85285cb0 prevent creating a GPUVideoTextureHost with a null wrapped texture; r=sotaro
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