OpenEXR exrmultiew Subsampled Union Heap OOB Write Vulnerability

OpenEXR v3.4.13 exrmultiview subsampled union heap OOB write Vulnerability Overview OpenEXR v3.4.13 exrmultiview subsampled union heap OOB write Affected Versions Affected versions: 2., 3.0., 3.1., 3.2.0-3.2.10, 3.3.0-3.3.12, 3.4.0-3.4.13 Patch versions: 3.2.11, 3.3.13, 3.4.14 Remediation Patch versions: 3.2.11, 3.3.13, 3.4.14 POC Code ```bash #!/bin/bash This file is part of OpenEXR. Copyright (c) 2023, The OpenEXR Contributors. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. set -e This script is used to reproduce the issue. The input files are generated by the script generate_input.py. The input files are: left_mini_x1.exr right_mini_x2.exr The output file is: output.exr The command to run is: exrmultiview --combine --output=output.exr left_mini_x1.exr right_mini_x2.exr The expected output is: output.exr The expected error is: AddressSanitizer: heap-buffer-overflow The expected crash is: AddressSanitizer: heap-buffer-overflow The expected memory corruption is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: AddressSanitizer: heap-buffer-overflow The expected memory leak is: Add

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OpenEXR exrmultiew Subsampled Union Heap OOB Write Vulnerability

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