Google Chrome - Swiftshader Texture Allocation Integer Overflow

Google Chrome - Swiftshader Texture Allocation Integer Overflow There's a remotely triggerable memory corruption issue in SwiftShader that's reachable from WebGL, resulting from an integer overflow issue. In the GPU process there is validation on the sizes passed to texture creation functions to...

Google Chrome - Swiftshader Blitting Floating-Point Precision Errors

Google Chrome - Swiftshader Blitting Floating-Point Precision Errors getInternalFormat == FORMATNULL return; ifblitReactorsource, sourceRect, dest, destRect, options return; SliceRectF sRect = sourceRect; SliceRect dRect = destRect; bool flipX = destRect.x0 destRect.x1; bool flipY = destRect.y0...

Google Chrome - Swiftshader Texture Allocation Integer Overflow

There's a remotely triggerable memory corruption issue in SwiftShader that's reachable from WebGL, resulting from an integer overflow issue. In the GPU process there is validation on the sizes passed to texture creation functions to ensure that they shouldn't cause overflow. However, in the...

Google Chrome - Swiftshader Blitting Floating-Point Precision Errors

getInternalFormat == FORMATNULL return; ifblitReactorsource, sourceRect, dest, destRect, options return; SliceRectF sRect = sourceRect; SliceRect dRect = destRect; bool flipX = destRect.x0 destRect.x1; bool flipY = destRect.y0 destRect.y1; ifflipX swapdRect.x0, dRect.x1; swapsRect.x0, sRect.x1;...

Google Chrome - SwiftShader OpenGL Texture Bindings Reference Count Leak

getRenderTarget; if!renderTarget ERR"Failed to retrieve the render target."; return errorGLOUTOFMEMORY; ifimagelevel imagelevel-release; imagelevel = egl::Image::createthis, width, height, internalformat; if!imagelevel return errorGLOUTOFMEMORY; ifwidth != 0 && height != 0 sw::SliceRect...

Google Chrome - SwiftShader OpenGL Texture Bindings Reference Count Leak

Google Chrome - SwiftShader OpenGL Texture Bindings Reference Count Leak getRenderTarget; if!renderTarget ERR"Failed to retrieve the render target."; return errorGLOUTOFMEMORY; ifimagelevel imagelevel-release; imagelevel = egl::Image::createthis, width, height, internalformat; if!imagelevel retur...