Manh Dung

A head-based buffer overflow exists in the `writeTileData` function of OpenEXR that can cause a denial of service via a crafted EXR file. This issue is related to writing beyond the boundaries of a buffer. Exploitation of this issue may allow a remote attacker to cause a denial of service.

A heap-based buffer overflow issue exists in the `chunkOffsetReconstruction` function within the `ImfMultiPartInputFile.cpp` file. This can cause a denial of service when a crafted EXR file is used. The vulnerability is related to a buffer overflow, which may allow a remote attacker to cause a service disruption.