CVE-2026-43909

A flaw was found in OpenImageIO. A signed 32-bit integer overflow in the SwapRGBABytes function, triggered when processing kABGR DPX images with large dimensions, can lead to an out-of-bounds read and write. This allows a remote attacker to potentially execute arbitrary code or cause a denial of...

CVE-2026-43909

OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a signed 32-bit integer overflow in the loop index expression i 4 inside SwapRGBABytes causes the function to compute a large negative...