CVE-2026-55059: Out-of-bounds Write

OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. Versions prior to 3.2.10, 3.3.12 and 3.4.13 contain a heap out-of-bounds write in Imf40::SampleCountChannel::setint r, unsigned int newNumSamples. The row-based...